source/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23
  24 AC_LIBREPLACE_CC_CHECKS
  25
  26 m4_include(lib/talloc/libtalloc.m4)
  27
  28 TALLOC_OBJS=""
  29 for obj in ${TALLOC_OBJ}; do
  30         TALLOC_OBJS="${TALLOC_OBJS} ${tallocdir}/${obj}"
  31 done
  32 AC_SUBST(TALLOC_OBJS)
  33
  34 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  35 # but currently this fails: things have to get merged from s4.
  36 tdbdir="lib/tdb"
  37 AC_SUBST(tdbdir)
  38 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
  39 AC_SUBST(TDB_CFLAGS)
  40 TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
  41 TDB_OBJ="$TDB_OBJ common/freelist.o common/freelistcheck.o common/io.o common/lock.o common/open.o"
  42 AC_SUBST(TDB_OBJ)
  43
  44 TDB_OBJS=""
  45 for obj in ${TDB_OBJ}; do
  46         TDB_OBJS="${TDB_OBJS} ${tdbdir}/${obj}"
  47 done
  48 AC_SUBST(TDB_OBJS)
  49
  50 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  51 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
  52 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  53 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  54 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  55 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  56
  57 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
  58
  59 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  60 if test "x${srcdir-.}" != "x."; then
  61         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  62 fi
  63
  64 dnl Unique-to-Samba variables we'll be playing with.
  65 AC_SUBST(SAMBA_CPPFLAGS)
  66 AC_SUBST(SHELL)
  67 AC_SUBST(LDSHFLAGS)
  68 AC_SUBST(SONAMEFLAG)
  69 AC_SUBST(SHLD)
  70 AC_SUBST(MODULE_EXPORTS)
  71 AC_SUBST(DSO_EXPORTS)
  72 AC_SUBST(HOST_OS)
  73 AC_SUBST(PICFLAG)
  74 AC_SUBST(PIE_CFLAGS)
  75 AC_SUBST(PIE_LDFLAGS)
  76 AC_SUBST(RELRO_LDFLAGS)
  77 AC_SUBST(SHLIBEXT)
  78 AC_SUBST(INSTALLLIBCMD_SH)
  79 AC_SUBST(INSTALLLIBCMD_A)
  80 AC_SUBST(UNINSTALLLIBCMD_SH)
  81 AC_SUBST(UNINSTALLLIBCMD_A)
  82 AC_SUBST(INSTALL_LIBADDNS)
  83 AC_SUBST(UNINSTALL_LIBADDNS)
  84 AC_SUBST(LIBADDNS_SHARED)
  85 AC_SUBST(LIBADDNS)
  86
  87 AC_SUBST(INSTALL_LIBWBCLIENT)
  88 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  89 AC_SUBST(LIBWBCLIENT_SHARED)
  90 AC_SUBST(LIBWBCLIENT_STATIC)
  91 AC_SUBST(LIBWBCLIENT)
  92 AC_SUBST(WINBIND_LIBS)
  93
  94 AC_SUBST(LIBSAMBAUTIL_SHARED)
  95
  96 AC_SUBST(INSTALL_LIBSMBCLIENT)
  97 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
  98 AC_SUBST(LIBSMBCLIENT_SHARED)
  99 AC_SUBST(LIBSMBCLIENT)
 100 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
 101 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
 102 AC_SUBST(LIBSMBSHAREMODES_SHARED)
 103 AC_SUBST(LIBSMBSHAREMODES)
 104
 105 AC_SUBST(PRINT_LIBS)
 106 AC_SUBST(AUTH_LIBS)
 107 AC_SUBST(ACL_LIBS)
 108 AC_SUBST(PASSDB_LIBS)
 109 AC_SUBST(IDMAP_LIBS)
 110 AC_SUBST(KRB5_LIBS)
 111 AC_SUBST(UUID_LIBS)
 112 AC_SUBST(LDAP_LIBS)
 113 AC_SUBST(GPEXT_LIBS)
 114 AC_SUBST(PAM_MODULES)
 115 AC_SUBST(INSTALL_PAM_MODULES)
 116 AC_SUBST(UNINSTALL_PAM_MODULES)
 117 AC_SUBST(NSS_MODULES)
 118 AC_SUBST(EXTRA_BIN_PROGS)
 119 AC_SUBST(CIFSMOUNT_PROGS)
 120 AC_SUBST(INSTALL_CIFSMOUNT)
 121 AC_SUBST(UNINSTALL_CIFSMOUNT)
 122 AC_SUBST(CIFSSPNEGO_PROGS)
 123 AC_SUBST(INSTALL_CIFSSPNEGO)
 124 AC_SUBST(UNINSTALL_CIFSSPNEGO)
 125 AC_SUBST(EXTRA_SBIN_PROGS)
 126 AC_SUBST(EXTRA_ALL_TARGETS)
 127 AC_SUBST(CONFIG_LIBS)
 128 AC_SUBST(NSCD_LIBS)
 129
 130 # compile with optimization and without debugging by default, but
 131 # allow people to set their own preference.
 132 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 133 # if it has no value.  This prevent *very* large debug binaries from occurring
 134 # by default.
 135 if test "x$CFLAGS" = x; then
 136   CFLAGS="-O"
 137 fi
 138 if test "x$debug" = "xyes" ; then
 139         CFLAGS="${CFLAGS} -g"
 140 else
 141         CFLAGS="-O"
 142 fi
 143
 144 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
 145
 146 m4_include(lib/socket_wrapper/config.m4)
 147 m4_include(lib/nss_wrapper/config.m4)
 148
 149 m4_include(m4/swat.m4)
 150
 151 # Probe the gcc version for extra CFLAGS. We always stash these in
 152 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 153 # Makefile edit, avoiding the need to re-run configure.
 154 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 155         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 156         # Add -Wdeclaration-after-statement if compiler supports it
 157         AC_CACHE_CHECK(
 158           [that the C compiler understands -Wdeclaration-after-statement],
 159           samba_cv_HAVE_Wdeclaration_after_statement, [
 160           AC_TRY_RUN_STRICT([
 161             int main(void)
 162             {
 163                 return 0;
 164             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 165             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 166             samba_cv_HAVE_Wdeclaration_after_statement=no,
 167             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 168        ])
 169
 170         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 171             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 172         fi
 173
 174         #-Werror-implicit-function-declaration
 175         AC_CACHE_CHECK(
 176           [that the C compiler understands -Werror-implicit-function-declaration],
 177           samba_cv_HAVE_Werror_implicit_function_declaration, [
 178           AC_TRY_RUN_STRICT([
 179             int main(void)
 180             {
 181                 return 0;
 182             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 183             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 184             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 185             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 186        ])
 187        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 188             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 189        fi
 190
 191         # krb5developer is like developer, except we don't get
 192         # -Wstrict-prototypes.
 193        if test x"$krb5_developer" != x"$yes" ; then
 194             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 195        fi
 196 fi
 197
 198 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 199
 200 if test "x$enable_dmalloc" = xyes
 201 then
 202         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 203         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 204                   [Define to check invariants around some common functions])
 205         LIBS="$LIBS -ldmalloc"
 206 fi
 207
 208 #################################################
 209 # check for a shared memory profiling support
 210 AC_MSG_CHECKING(whether to use profiling)
 211 AC_ARG_WITH(profiling-data,
 212 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 213 [ case "$withval" in
 214   yes)
 215     AC_MSG_RESULT(yes)
 216     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 217     samba_cv_WITH_PROFILE=yes
 218     ;;
 219   *)
 220     AC_MSG_RESULT(no)
 221     samba_cv_WITH_PROFILE=no
 222     ;;
 223   esac ],
 224   AC_MSG_RESULT(no)
 225 )
 226
 227 dnl Checks for programs.
 228
 229 AC_PROG_INSTALL
 230 AC_PROG_AWK
 231 AC_PATH_PROG(PERL, perl)
 232
 233 AC_CHECK_TOOL(AR, ar)
 234
 235 dnl Check if we use GNU ld
 236 LD=ld
 237 AC_PROG_LD_GNU
 238
 239 dnl Certain versions of GNU ld the default is not to have the
 240 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 241 dnl warnings when building modules.
 242 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 243         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 244         AC_MSG_CHECKING(GNU ld release date)
 245         changequote(,)dnl
 246         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 247         changequote([,])dnl
 248         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 249         if test -n "$ac_cv_gnu_ld_date"; then
 250         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 251                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 252         fi
 253         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 254                 ac_cv_gnu_ld_version_script=yes
 255         fi
 256         else
 257            AC_MSG_CHECKING(GNU ld release version)
 258            changequote(,)dnl
 259            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 260            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 261            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 262            changequote([,])dnl
 263            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 264            AC_MSG_CHECKING(GNU ld release version major)
 265            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 266            AC_MSG_CHECKING(GNU ld release version minor)
 267            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 268            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 269              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 270            fi
 271            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 272              ac_cv_gnu_ld_version_script=yes
 273            fi
 274         fi
 275 fi
 276
 277 dnl look for executable suffix
 278 AC_EXEEXT
 279
 280 dnl Check if C compiler understands -c and -o at the same time
 281 AC_PROG_CC_C_O
 282 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 283       BROKEN_CC=
 284 else
 285       BROKEN_CC=#
 286 fi
 287 AC_SUBST(BROKEN_CC)
 288
 289 dnl Check if the C compiler understands -Werror
 290 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 291  AC_TRY_RUN_STRICT([
 292   int main(void)
 293   {
 294         return 0;
 295   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 296   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 297 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 298    Werror_FLAGS="-Werror"
 299 else
 300 dnl Check if the C compiler understands -w2
 301 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 302  AC_TRY_RUN_STRICT([
 303   int main(void)
 304   {
 305         return 0;
 306   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 307   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 308 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 309    Werror_FLAGS="-w2"
 310 else
 311 dnl Check if the C compiler understands -errwarn
 312 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 313   AC_TRY_RUN_STRICT([
 314    int main(void)
 315    {
 316         return 0;
 317    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 318    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 319 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 320    Werror_FLAGS="-errwarn=%all"
 321 fi
 322 fi
 323 fi
 324
 325 dnl Check if the C compiler understands volatile (it should, being ANSI).
 326 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 327     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 328         samba_cv_volatile=yes,samba_cv_volatile=no)])
 329 if test x"$samba_cv_volatile" = x"yes"; then
 330    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 331 fi
 332
 333 ############################################
 334 # check if the compiler can handle negative enum values
 335 # and don't truncate the values to INT_MAX
 336 # a runtime test is needed here
 337 AC_SUBST(PIDL_ARGS)
 338 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 339     AC_TRY_RUN(
 340 [
 341         #include <stdio.h>
 342         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 343         int main(void) {
 344                 enum negative_values v1 = NEGATIVE_VALUE;
 345                 unsigned v2 = NEGATIVE_VALUE;
 346
 347                 if (v1 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v1);
 349                         return 1;
 350                 }
 351                 if (v2 != 0xFFFFFFFF) {
 352                         printf("%u != 0xFFFFFFFF\n", v2);
 353                         return 1;
 354                 }
 355
 356                 return 0;
 357         }
 358 ],
 359         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 360 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 361         AC_MSG_WARN([using --unit-enums for pidl])
 362         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 363 fi
 364
 365 dnl Figure out the flags to support named structure initializers
 366
 367 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 368
 369 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 370 AC_MSG_CHECKING(uname -s)
 371 AC_MSG_RESULT(${UNAME_S})
 372
 373 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 374 AC_MSG_CHECKING(uname -r)
 375 AC_MSG_RESULT(${UNAME_R})
 376
 377 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 378 AC_MSG_CHECKING(uname -m)
 379 AC_MSG_RESULT(${UNAME_M})
 380
 381 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 382 AC_MSG_CHECKING(uname -p)
 383 AC_MSG_RESULT(${UNAME_P})
 384
 385 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 386 AC_MSG_CHECKING(uname -i)
 387 AC_MSG_RESULT(${UNAME_I})
 388
 389 dnl Add #include for broken IRIX header files
 390   case "$host_os" in
 391         *irix6*)
 392                 #TODO add to libreplace
 393                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 394                         dnl Fix sensible defaults for MIPSPro compilers. The
 395                         dnl error numbers are valid for the 7.3 compilers,
 396                         dnl hopefully also valid for the 7.4 series.
 397                         dnl
 398                         dnl Bugzilla 3801. Force an error on warning 1035
 399                         dnl so we don't incorrectly detect stdint.h. This
 400                         dnl warning is emitted for #error directives.
 401                         CFLAGS="$CFLAGS -diag_error 1035"
 402                         dnl 1209: Controlling expression is constant
 403                         dnl 1174: Function foo declared but never referenced
 404                         dnl 3201: Parameter foo was never referenced
 405                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 406                 fi
 407         ;;
 408 esac
 409
 410 DYNEXP=
 411 AC_SUBST(DYNEXP)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
 416
 417 dnl These are preferably build shared, and static if dlopen() is not available
 418 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr"
 419
 420 if test "x$developer" = xyes; then
 421    default_static_modules="$default_static_modules rpc_rpcecho"
 422    default_shared_modules="$default_shared_modules charset_weird"
 423 fi
 424
 425 #
 426 # Config CPPFLAG settings for strange OS's that must be set
 427 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 428 # case statement; its first reference must be unconditional.
 429 #
 430 case "$host_os" in
 431     *hpux*)
 432 #
 433 # Defines needed for HPUX support.
 434 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 435 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 436 #
 437       case `uname -r` in
 438                 *9*|*10*|*11)
 439                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 440                 ;;
 441       esac
 442       ;;
 443
 444 #
 445 # CRAY Unicos has broken const handling
 446        *unicos*)
 447           AC_MSG_RESULT([disabling const])
 448           CPPFLAGS="$CPPFLAGS -Dconst="
 449           ;;
 450
 451 #
 452 # AIX4.x doesn't even admit to having large
 453 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 454 #
 455     *aix4*)
 456           AC_MSG_RESULT([enabling large file support])
 457       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 458           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 459       ;;
 460 #
 461 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 462 # to the existance of large files..
 463 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 464 # recommendations on large file support, however it makes the
 465 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 466 # recommendation makes the compile fail on gcc2.7. JRA.
 467 #
 468 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 469 #
 470         *solaris*)
 471                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 472                 case `uname -r` in
 473                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 474                                 AC_MSG_RESULT([no large file support])
 475                                 ;;
 476                         5.*)
 477                         AC_MSG_RESULT([enabling large file support])
 478                         if test "$ac_cv_prog_gcc" = yes; then
 479                                 ${CC-cc} -v >conftest.c 2>&1
 480                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 481                                 rm -fr conftest.c
 482                                 case "$ac_cv_gcc_compiler_version_number" in
 483                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 484                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 485                                                 LDFLAGS="$LDFLAGS -lthread"
 486                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 487                                                 ;;
 488                                         *)
 489                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 490                                                 LDFLAGS="$LDFLAGS -lthread"
 491                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 492                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 493                                                 ;;
 494                                 esac
 495                         else
 496                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 497                                 LDFLAGS="$LDFLAGS -lthread"
 498                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 499                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 500                         fi
 501                         ;;
 502                 esac
 503                 ;;
 504 #
 505 # IRIX uses SYSV printing.  Make sure to set that here
 506 #
 507         *irix*)
 508                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 509                 ;;
 510         *freebsd*|*dragonfly*)
 511                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 512                 ;;
 513 #
 514 # VOS may need to have POSIX support and System V compatibility enabled.
 515 #
 516     *vos*)
 517     case "$CPPFLAGS" in
 518           *-D_POSIX_C_SOURCE*)
 519                 ;;
 520           *)
 521                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 522                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 523                 ;;
 524     esac
 525     case "$CPPFLAGS" in
 526           *-D_SYSV*|*-D_SVID_SOURCE*)
 527                 ;;
 528           *)
 529                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 530                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 531     esac
 532     ;;
 533 #
 534 # Tests needed for SINIX large file support.
 535 #
 536     *sysv4*)
 537       if test $host = mips-sni-sysv4 ; then
 538         AC_MSG_CHECKING([for LFS support])
 539         old_CPPFLAGS="$CPPFLAGS"
 540         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 541         AC_TRY_RUN([
 542 #include <unistd.h>
 543 main () {
 544 #if _LFS64_LARGEFILE == 1
 545 exit(0);
 546 #else
 547 exit(1);
 548 #endif
 549 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 550         CPPFLAGS="$old_CPPFLAGS"
 551         if test x$SINIX_LFS_SUPPORT = xyes ; then
 552           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 553                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 554           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 555           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 556           LIBS="`getconf LFS64_LIBS` $LIBS"
 557         fi
 558       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 559       fi
 560     ;;
 561
 562 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 563 #
 564     *linux*)
 565         AC_MSG_CHECKING([for LFS support])
 566         old_CPPFLAGS="$CPPFLAGS"
 567         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 568        AC_TRY_RUN([
 569 #include <unistd.h>
 570 #include <sys/utsname.h>
 571 #include <string.h>
 572 #include <stdlib.h>
 573 main() {
 574 #if _LFS64_LARGEFILE == 1
 575        struct utsname uts;
 576        char *release;
 577        int major, minor;
 578
 579        /* Ensure this is glibc 2.2 or higher */
 580 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 581        int libc_major = __GLIBC__;
 582        int libc_minor = __GLIBC_MINOR__;
 583
 584        if (libc_major < 2)
 585               exit(1);
 586        if (libc_minor < 2)
 587               exit(1);
 588 #endif
 589
 590        /* Ensure this is kernel 2.4 or higher */
 591
 592        uname(&uts);
 593        release = strdup(uts.release);
 594        major = atoi(strsep(&release, "."));
 595        minor = atoi(strsep(&release, "."));
 596
 597        if (major > 2 || (major == 2 && minor > 3))
 598                exit(0);
 599        exit(1);
 600 #else
 601        exit(1);
 602 #endif
 603 }
 604 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 605         CPPFLAGS="$old_CPPFLAGS"
 606         if test x$LINUX_LFS_SUPPORT = xyes ; then
 607                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 608                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 609                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 610                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 611         fi
 612         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 613         ;;
 614
 615 #
 616 # MacOS X is the *only* system that uses compose character in utf8. This
 617 # is so horribly broken....
 618 #
 619     *darwin*)
 620         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 621
 622 # Add a system specific charset module.
 623         default_shared_modules="$default_shared_modules charset_macosxfs"
 624
 625         ;;
 626     *hurd*)
 627         AC_MSG_CHECKING([for LFS support])
 628         old_CPPFLAGS="$CPPFLAGS"
 629         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 630         AC_TRY_RUN([
 631 #include <unistd.h>
 632 main () {
 633 #if _LFS64_LARGEFILE == 1
 634 exit(0);
 635 #else
 636 exit(1);
 637 #endif
 638 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 639         CPPFLAGS="$old_CPPFLAGS"
 640         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 641           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 642                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 643           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 644         fi
 645       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 646     ;;
 647
 648 esac
 649
 650 SAVE_CPPFLAGS="${CPPFLAGS}"
 651 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 652
 653 AC_LIBREPLACE_BROKEN_CHECKS
 654 AC_LIBREPLACE_NETWORK_CHECKS
 655
 656 CPPFLAGS="${SAVE_CPPFLAGS}"
 657
 658 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 659
 660 LIBREPLACE_OBJS=""
 661 for obj in ${LIBREPLACEOBJ}; do
 662         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 663 done
 664 AC_SUBST(LIBREPLACE_OBJS)
 665
 666 # add -ldl to the global LIBS
 667 LIBS="${LIBS} ${LIBDL}"
 668
 669 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 670 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 671 AC_CHECK_HEADERS(limits.h float.h pthread.h)
 672 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 673 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 674 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 675 AC_CHECK_HEADERS(sys/un.h ifaddrs.h)
 676 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 677 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
 678 AC_CHECK_HEADERS(sys/sysmacros.h)
 679 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 680 AC_CHECK_HEADERS(langinfo.h locale.h)
 681 AC_CHECK_HEADERS(xfs/libxfs.h)
 682 AC_CHECK_HEADERS(netgroup.h)
 683
 684 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 685 #if HAVE_RPC_RPC_H
 686 #include <rpc/rpc.h>
 687 #endif
 688 ]])
 689
 690 ## These fail to compile on IRIX so just check for their presence
 691 AC_CHECK_HEADERS(sys/mode.h,,,)
 692
 693 # Look for Darwin headers
 694 old_CPPFLAGS="$CPPFLAGS"
 695 CPPFLAGS="-Iinclude $CPPFLAGS"
 696 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 697 CPPFLAGS="$old_CPPFLAGS"
 698
 699 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 700 # subdirectory of headers.
 701 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 702
 703 # check for linux on amd64 since valgrind is not quite there yet
 704 case "$host_os" in
 705         *linux*)
 706                 case "$UNAME_P" in
 707                         *x86_64*)
 708                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 709                                 ;;
 710                 esac
 711                 ;;
 712 esac
 713
 714
 715 #
 716 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 717 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 718 #
 719 case "$host_os" in
 720     *hpux*)
 721                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 722                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 723                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 724                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 725                 fi
 726         ;;
 727 esac
 728 AC_CHECK_HEADERS(shadow.h)
 729 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 730 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 731
 732 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 733 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 734
 735 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 736
 737 # For experimental utmp support (lastlog on some BSD-like systems)
 738 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 739
 740 AC_CHECK_SIZEOF(int,cross)
 741 AC_CHECK_SIZEOF(long,cross)
 742 AC_CHECK_SIZEOF(long long,cross)
 743 AC_CHECK_SIZEOF(short,cross)
 744
 745 AC_C_CONST
 746 AC_C_INLINE
 747 AC_C_BIGENDIAN
 748 AC_C_CHAR_UNSIGNED
 749
 750 AC_TYPE_SIGNAL
 751 AC_TYPE_UID_T
 752 AC_TYPE_MODE_T
 753 AC_TYPE_OFF_T
 754 AC_TYPE_SIZE_T
 755 AC_TYPE_PID_T
 756 AC_STRUCT_ST_RDEV
 757 AC_DIRENT_D_OFF
 758 AC_CHECK_TYPE(ssize_t, int)
 759 AC_CHECK_TYPE(wchar_t, unsigned short)
 760
 761 ############################################
 762 # for cups support we need libcups, and a handful of header files
 763
 764 AC_ARG_ENABLE(cups,
 765 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 766
 767 if test x$enable_cups != xno; then
 768         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 769
 770         if test "x$CUPS_CONFIG" != x; then
 771                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 772                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 773                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 774                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 775         elif test x"$enable_cups" = x"yes"; then
 776                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 777         fi
 778 fi
 779
 780 AC_ARG_ENABLE(iprint,
 781 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 782
 783 if test x$enable_iprint != xno; then
 784         if test "x$CUPS_CONFIG" != x; then
 785                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 786         elif test x"$enable_iprint" = x"yes"; then
 787                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 788         fi
 789 fi
 790
 791 ############################################
 792 # check if the compiler will optimize out function calls
 793 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 794     AC_TRY_LINK([
 795 #include <stdio.h>],
 796 [
 797                 if (0) {
 798                    this_function_does_not_exist();
 799                 } else {
 800                   return 1;
 801                 }
 802
 803 ],
 804         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 805 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 806    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 807 fi
 808
 809 ############################################
 810 # check for unix domain sockets
 811 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
 812     AC_TRY_COMPILE([
 813 #include <sys/types.h>
 814 #include <stdlib.h>
 815 #include <stddef.h>
 816 #include <sys/socket.h>
 817 #include <sys/un.h>],
 818 [
 819   struct sockaddr_un sunaddr;
 820   sunaddr.sun_family = AF_UNIX;
 821 ],
 822         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
 823 if test x"$samba_cv_unixsocket" = x"yes"; then
 824    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixsocket support])
 825 fi
 826
 827 #############################################
 828 # check for fd passing struct via msg_control
 829 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 830     AC_TRY_COMPILE([
 831 #include <sys/types.h>
 832 #include <stdlib.h>
 833 #include <stddef.h>
 834 #include <sys/socket.h>
 835 #include <sys/un.h>],
 836 [
 837         struct msghdr msg;
 838         union {
 839               struct cmsghdr cm;
 840               char control[CMSG_SPACE(sizeof(int))];
 841         } control_un;
 842         msg.msg_control = control_un.control;
 843         msg.msg_controllen = sizeof(control_un.control);
 844 ],
 845         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 846 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 847    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 848              [If we can use msg_control for passing file descriptors])
 849 fi
 850
 851 #############################################
 852 # check for fd passing struct via msg_acctrights
 853 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 854                 samba_cv_msghdr_msg_acctrights, [
 855     AC_TRY_COMPILE([
 856 #include <sys/types.h>
 857 #include <stdlib.h>
 858 #include <stddef.h>
 859 #include <sys/socket.h>
 860 #include <sys/un.h>],
 861 [
 862         struct msghdr msg;
 863         int fd;
 864         msg.msg_acctrights = (caddr_t) &fd;
 865         msg.msg_acctrightslen = sizeof(fd);
 866 ],
 867         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 868 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 869    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 870              [If we can use msg_acctrights for passing file descriptors])
 871 fi
 872
 873 AC_CHECK_FUNCS(dirfd)
 874 if test x"$ac_cv_func_dirfd" = x"yes"; then
 875         default_shared_modules="$default_shared_modules vfs_syncops"
 876 fi
 877
 878 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
 879     AC_TRY_COMPILE([
 880 #include <sys/types.h>
 881 #if STDC_HEADERS
 882 #include <stdlib.h>
 883 #include <stddef.h>
 884 #endif
 885 #include <signal.h>],[sig_atomic_t i = 0],
 886         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
 887 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
 888    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
 889 fi
 890
 891 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 892     AC_TRY_COMPILE([
 893 #include <sys/types.h>
 894 #if STDC_HEADERS
 895 #include <stdlib.h>
 896 #include <stddef.h>
 897 #endif
 898 #if TIME_WITH_SYS_TIME
 899 # include <sys/time.h>
 900 # include <time.h>
 901 #else
 902 # if HAVE_SYS_TIME_H
 903 #  include <sys/time.h>
 904 # else
 905 #  include <time.h>
 906 # endif
 907 #endif
 908 ],[struct timespec ts;],
 909         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 910 if test x"$samba_cv_struct_timespec" = x"yes"; then
 911    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 912 fi
 913
 914 # stupid headers have the functions but no declaration. grrrr.
 915 AC_HAVE_DECL(errno, [#include <errno.h>])
 916 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
 917 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
 918
 919 # and glibc has setresuid under linux but the function does
 920 # nothing until kernel 2.1.44! very dumb.
 921 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 922     AC_TRY_RUN([#include <errno.h>
 923 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 924         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 925 if test x"$samba_cv_have_setresuid" = x"yes"; then
 926     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 927 fi
 928
 929 # Do the same check for setresguid...
 930 #
 931 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 932     AC_TRY_RUN([#include <unistd.h>
 933 #include <errno.h>
 934 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 935         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 936 if test x"$samba_cv_have_setresgid" = x"yes"; then
 937     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 938 fi
 939
 940 AC_FUNC_MEMCMP
 941
 942 ###############################################
 943 # Readline included by default unless explicitly asked not to
 944 test "${with_readline+set}" != "set" && with_readline=yes
 945
 946 # test for where we get readline() from
 947 AC_MSG_CHECKING(whether to use readline)
 948 AC_ARG_WITH(readline,
 949 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 950 [  case "$with_readline" in
 951   yes)
 952     AC_MSG_RESULT(yes)
 953
 954     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 955     AC_CHECK_HEADERS(readline/history.h)
 956
 957     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 958       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 959        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 960       done
 961       AC_CHECK_LIB(readline, rl_callback_handler_install,
 962        [TERMLIBS="-lreadline $TERMLIBS"
 963        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 964        break], [TERMLIBS=], $TERMLIBS)])
 965     ;;
 966   no)
 967     AC_MSG_RESULT(no)
 968     ;;
 969   *)
 970     AC_MSG_RESULT(yes)
 971
 972     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 973     # alternate readline path
 974     _ldflags=${LDFLAGS}
 975     _cppflags=${CPPFLAGS}
 976
 977     # Add additional search path
 978     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 979     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 980
 981     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 982     AC_CHECK_HEADERS(readline/history.h)
 983
 984     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 985       for termlib in ncurses curses termcap terminfo termlib; do
 986        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 987       done
 988       AC_CHECK_LIB(readline, rl_callback_handler_install,
 989        [TERMLDFLAGS="-L$with_readline/lib"
 990        TERMCPPFLAGS="-I$with_readline/include"
 991        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 992        TERMLIBS="-lreadline $TERMLIBS"
 993        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 994        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 995
 996     LDFLAGS=$_ldflags
 997     ;;
 998   esac],
 999   AC_MSG_RESULT(no)
1000 )
1001 AC_SUBST(TERMLIBS)
1002 AC_SUBST(TERMLDFLAGS)
1003
1004 # The readline API changed slightly from readline3 to readline4, so
1005 # code will generate warnings on one of them unless we have a few
1006 # special cases.
1007 AC_CHECK_LIB(readline, rl_completion_matches,
1008              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1009                         [Do we have rl_completion_matches?])],
1010              [],
1011              [$TERMLIBS])
1012
1013 # not all readline libs have rl_event_hook or history_list
1014 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1015 AC_CHECK_LIB(readline, history_list,
1016              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1017              [],
1018              [$TERMLIBS])
1019
1020 # The following test taken from the cvs sources
1021 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1022 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1023 # libsocket.so which has a bad implementation of gethostbyname (it
1024 # only looks in /etc/hosts), so we only look for -lsocket if we need
1025 # it.
1026 AC_CHECK_FUNCS(connect)
1027 if test x"$ac_cv_func_connect" = x"no"; then
1028     case "$LIBS" in
1029     *-lnsl*) ;;
1030     *) AC_CHECK_LIB(nsl_s, connect) ;;
1031     esac
1032     case "$LIBS" in
1033     *-lnsl*) ;;
1034     *) AC_CHECK_LIB(nsl, connect) ;;
1035     esac
1036     case "$LIBS" in
1037     *-lsocket*) ;;
1038     *) AC_CHECK_LIB(socket, connect) ;;
1039     esac
1040     case "$LIBS" in
1041     *-linet*) ;;
1042     *) AC_CHECK_LIB(inet, connect) ;;
1043     esac
1044     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1045     dnl has been cached.
1046     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1047        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1048         # ac_cv_func_connect=yes
1049         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1050         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1051     fi
1052 fi
1053
1054 ###############################################
1055 # test for where we get yp_get_default_domain() from
1056 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1057 AC_CHECK_FUNCS(yp_get_default_domain)
1058
1059 # Check if we have execl, if not we need to compile smbrun.
1060 AC_CHECK_FUNCS(execl)
1061 if test x"$ac_cv_func_execl" = x"no"; then
1062     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1063 fi
1064
1065 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1066 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1067 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1068 AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
1069 AC_CHECK_FUNCS(memmove setsid glob strpbrk pipe crypt16 getauthuid)
1070 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1071 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1072 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1073 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1074 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1075 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1076 AC_CHECK_FUNCS(getpwent_r)
1077 AC_CHECK_FUNCS(getdents getdents64)
1078 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1079 AC_CHECK_FUNCS(syslog vsyslog timegm)
1080 AC_CHECK_FUNCS(setlocale nl_langinfo)
1081 AC_CHECK_FUNCS(nanosleep)
1082 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1083 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1084 AC_CHECK_HEADERS(sys/mman.h)
1085 # setbuffer, shmget, shm_open are needed for smbtorture
1086 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1087
1088 # Find a method of generating a stack trace
1089 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1090 AC_CHECK_FUNCS(backtrace_symbols)
1091 AC_CHECK_LIB(exc, trace_back_stack)
1092
1093 printf "%s" "checking for GPFS GPL libs... "
1094 save_LIBS="$LIBS"
1095 LIBS="$LIBS -lgpfs_gpl"
1096 AC_TRY_LINK([#include <gpfs_gpl.h>],
1097           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1098           samba_cv_HAVE_GPFS=yes,
1099           samba_cv_HAVE_GPFS=no)
1100 echo $samba_cv_HAVE_GPFS
1101 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1102     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1103     default_shared_modules="$default_shared_modules vfs_gpfs"
1104 fi
1105 LIBS="$save_LIBS"
1106
1107 # Note that all the libunwind symbols in the API are defined to internal
1108 # platform-specific version, so we must include libunwind.h before checking
1109 # any of them.
1110 AC_MSG_CHECKING([for libunwind])
1111 save_LIBS=$LIBS
1112
1113 UNWIND_ARCH="unknown"
1114 if test x"$UNAME_I" != x"unknown"; then
1115         UNWIND_ARCH="$UNAME_I"
1116 elif test x"$UNAME_M" != x"unknown"; then
1117         UNWIND_ARCH="$UNAME_M"
1118 elif test x"$UNAME_P" != x"unknown"; then
1119         UNWIND_ARCH="$UNAME_P"
1120 fi
1121
1122 case "$UNWIND_ARCH" in
1123         unknown)
1124                 # This probably won't link without
1125                 # the platform-specific libunwind.
1126                 LIBS="$LIBS -lunwind"
1127                 ;;
1128         i386|i586|i686)
1129                 # Add the platform-specific libunwind module.
1130                 LIBS="$LIBS -lunwind -lunwind-x86"
1131                 ;;
1132         *)
1133                 # Add the platform-specific libunwind module.
1134                 # based on uname -i, uname -m or uname -p
1135                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1136                 ;;
1137 esac
1138
1139 AC_TRY_LINK(
1140     [
1141 #ifdef HAVE_LIBUNWIND_H
1142 #include <libunwind.h>
1143 #endif
1144     ],
1145     [
1146         unw_context_t ctx; unw_cursor_t cur;
1147         char buf[256]; unw_word_t off;
1148         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1149         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1150     ],
1151     [
1152         AC_MSG_RESULT(yes)
1153         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1154
1155         # If we have libunwind, test whether we also have libunwind-ptrace
1156         # which would let us unwind arbitrary processes.
1157         save_LIBS=$LIBS
1158         AC_CHECK_HEADERS(libunwind-ptrace.h)
1159         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1160             [
1161                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1162                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1163                     [Whether libunwind-ptrace.a is available.])
1164             ],
1165             [ LIBUNWIND_PTRACE="" ])
1166
1167         LIBS=$save_LIBS
1168     ],
1169     [
1170         AC_MSG_RESULT(no)
1171         LIBS=$save_LIBS
1172     ])
1173
1174 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1175 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1176     AC_CHECK_HEADERS(sys/ptrace.h)
1177     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1178     AC_TRY_LINK(
1179             [
1180 #if HAVE_SYS_TYPES_H
1181 #include <sys/types.h>
1182 #endif
1183 #if HAVE_SYS_PTRACE_H
1184 #include <sys/ptrace.h>
1185 #endif
1186             ],
1187             [
1188                 int main(int argc, const char ** argv)
1189                 {
1190                         pid_t me = (pid_t)-1;
1191                         ptrace(PTRACE_ATTACH, me, 0, 0);
1192                         ptrace(PTRACE_DETACH, me, 0, 0);
1193                         return 0;
1194                 }
1195             ],
1196             [
1197                 AC_MSG_RESULT(yes)
1198                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1199                     [Whether the Linux ptrace(2) interface is available.])
1200             ],
1201             [
1202                 AC_MSG_RESULT(no)
1203                 LIBUNWIND_PTRACE=""
1204             ])
1205 fi
1206
1207 AC_SUBST(LIBUNWIND_PTRACE)
1208
1209 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1210 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1211 AC_CHECK_FUNCS(__getcwd _getcwd)
1212 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1213 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1214 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1215 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1216 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1217 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1218 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1219 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1220 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1221 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1222 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1223 AC_CHECK_FUNCS(prctl)
1224
1225 AC_TRY_COMPILE([
1226 #ifdef HAVE_SYS_PRCTL_H
1227 #include <sys/prctl.h>
1228 #endif
1229 ],
1230 [int i; i = prtcl(0); ],
1231 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1232
1233 #
1234 #
1235 #
1236 case "$host_os" in
1237     *linux*)
1238        # glibc <= 2.3.2 has a broken getgrouplist
1239        AC_TRY_RUN([
1240 #include <unistd.h>
1241 #include <sys/utsname.h>
1242 main() {
1243        /* glibc up to 2.3 has a broken getgrouplist */
1244 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1245        int libc_major = __GLIBC__;
1246        int libc_minor = __GLIBC_MINOR__;
1247
1248        if (libc_major < 2)
1249               exit(1);
1250        if ((libc_major == 2) && (libc_minor <= 3))
1251               exit(1);
1252 #endif
1253        exit(0);
1254 }
1255 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1256        if test x"$linux_getgrouplist_ok" = x"yes"; then
1257           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1258        fi
1259        ;;
1260     *)
1261        AC_CHECK_FUNCS(getgrouplist)
1262        ;;
1263 esac
1264
1265 #
1266 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1267 #
1268
1269 if test x$ac_cv_func_stat64 = xno ; then
1270   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1271   AC_TRY_LINK([
1272 #if defined(HAVE_UNISTD_H)
1273 #include <unistd.h>
1274 #endif
1275 #include <sys/stat.h>
1276 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1277   AC_MSG_RESULT([$ac_cv_func_stat64])
1278   if test x$ac_cv_func_stat64 = xyes ; then
1279     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1280   fi
1281 fi
1282
1283 if test x$ac_cv_func_lstat64 = xno ; then
1284   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1285   AC_TRY_LINK([
1286 #if defined(HAVE_UNISTD_H)
1287 #include <unistd.h>
1288 #endif
1289 #include <sys/stat.h>
1290 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1291   AC_MSG_RESULT([$ac_cv_func_lstat64])
1292   if test x$ac_cv_func_lstat64 = xyes ; then
1293     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1294   fi
1295 fi
1296
1297 if test x$ac_cv_func_fstat64 = xno ; then
1298   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1299   AC_TRY_LINK([
1300 #if defined(HAVE_UNISTD_H)
1301 #include <unistd.h>
1302 #endif
1303 #include <sys/stat.h>
1304 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1305   AC_MSG_RESULT([$ac_cv_func_fstat64])
1306   if test x$ac_cv_func_fstat64 = xyes ; then
1307     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1308   fi
1309 fi
1310
1311 #################################################
1312 # Check whether struct stat has timestamps with sub-second resolution.
1313 # At least IRIX and Solaris have these.
1314 #
1315 # We check that
1316 #       all of st_mtim, st_atim and st_ctim exist
1317 #       all of the members are in fact of type struct timespec
1318 #
1319 # There is some conflicting standards weirdness about whether we should use
1320 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1321 # prefer struct timespec.
1322
1323 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1324     [
1325         AC_TRY_COMPILE(
1326             [
1327 #if TIME_WITH_SYS_TIME
1328 # include <sys/time.h>
1329 # include <time.h>
1330 #else
1331 # if HAVE_SYS_TIME_H
1332 #  include <sys/time.h>
1333 # else
1334 #  include <time.h>
1335 # endif
1336 #endif
1337 #ifdef HAVE_SYS_STAT_H
1338 #include <sys/stat.h>
1339 #endif
1340             ],
1341             [
1342                 struct timespec t;
1343                 struct stat s = {0};
1344                 t.tv_sec = s.st_mtim.tv_sec;
1345                 t.tv_nsec = s.st_mtim.tv_nsec;
1346                 t.tv_sec = s.st_ctim.tv_sec;
1347                 t.tv_nsec = s.st_ctim.tv_nsec;
1348                 t.tv_sec = s.st_atim.tv_sec;
1349                 t.tv_nsec = s.st_atim.tv_nsec;
1350             ],
1351             samba_stat_hires=yes, samba_stat_hires=no)
1352     ])
1353
1354 if test x"$samba_stat_hires" = x"yes" ; then
1355     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1356     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1357     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1358     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1359             [whether struct stat has sub-second timestamps])
1360 fi
1361
1362 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1363     [
1364         AC_TRY_COMPILE(
1365             [
1366 #if TIME_WITH_SYS_TIME
1367 # include <sys/time.h>
1368 # include <time.h>
1369 #else
1370 # if HAVE_SYS_TIME_H
1371 #  include <sys/time.h>
1372 # else
1373 #  include <time.h>
1374 # endif
1375 #endif
1376 #ifdef HAVE_SYS_STAT_H
1377 #include <sys/stat.h>
1378 #endif
1379             ],
1380             [
1381                 struct timespec t;
1382                 struct stat s = {0};
1383                 t.tv_sec = s.st_mtime;
1384                 t.tv_nsec = s.st_mtimensec;
1385                 t.tv_sec = s.st_ctime;
1386                 t.tv_nsec = s.st_ctimensec;
1387                 t.tv_sec = s.st_atime;
1388                 t.tv_nsec = s.st_atimensec;
1389             ],
1390             samba_stat_hires=yes, samba_stat_hires=no)
1391     ])
1392
1393 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1394     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1395     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1396     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1397     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1398             [whether struct stat has sub-second timestamps without struct timespec])
1399 fi
1400
1401 #####################################
1402 # needed for SRV lookups
1403 AC_CHECK_LIB(resolv, dn_expand)
1404 AC_CHECK_LIB(resolv, _dn_expand)
1405 AC_CHECK_LIB(resolv, __dn_expand)
1406
1407 #
1408 # Check for the functions putprpwnam, set_auth_parameters,
1409 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1410 # Needed for OSF1 and HPUX.
1411 #
1412
1413 AC_LIBTESTFUNC(security, putprpwnam)
1414 AC_LIBTESTFUNC(sec, putprpwnam)
1415
1416 AC_LIBTESTFUNC(security, set_auth_parameters)
1417 AC_LIBTESTFUNC(sec, set_auth_parameters)
1418
1419 # UnixWare 7.x has its getspnam in -lgen
1420 AC_LIBTESTFUNC(gen, getspnam)
1421
1422 AC_LIBTESTFUNC(security, getspnam)
1423 AC_LIBTESTFUNC(sec, getspnam)
1424
1425 AC_LIBTESTFUNC(security, bigcrypt)
1426 AC_LIBTESTFUNC(sec, bigcrypt)
1427
1428 AC_LIBTESTFUNC(security, getprpwnam)
1429 AC_LIBTESTFUNC(sec, getprpwnam)
1430
1431 AC_CHECK_FUNCS(strsignal)
1432
1433 ############################################
1434 # Check if we have libattr
1435 case "$host_os" in
1436   *osf*)
1437         AC_SEARCH_LIBS(getproplist, [proplist])
1438         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1439         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1440         AC_CHECK_FUNCS(sizeof_proplist_entry)
1441   ;;
1442   *)
1443         AC_SEARCH_LIBS(getxattr, [attr])
1444         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1445         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1446         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1447         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1448         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1449         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1450         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1451   ;;
1452 esac
1453
1454 ########################################################
1455 # Check if attropen() is present if this is Solaris
1456 case "$host_os" in
1457   *solaris*)
1458         AC_CHECK_FUNCS(attropen)
1459   ;;
1460 esac
1461
1462 ########################################################
1463 # Do xattr functions take additional options like on Darwin?
1464 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1465         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1466                 old_LIBS=$LIBS
1467                 LIBS="$LIBS $ACL_LIBS"
1468                 AC_TRY_COMPILE([
1469                         #include <sys/types.h>
1470                         #if HAVE_ATTR_XATTR_H
1471                         #include <attr/xattr.h>
1472                         #elif HAVE_SYS_XATTR_H
1473                         #include <sys/xattr.h>
1474                         #endif
1475                 ],[
1476                         getxattr(0, 0, 0, 0, 0, 0);
1477                 ],
1478                 [smb_attr_cv_xattr_add_opt=yes],
1479                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1480         ])
1481         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1482                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1483         fi
1484 fi
1485
1486 # Check if we have extattr
1487 case "$host_os" in
1488   *freebsd4* | *dragonfly* )
1489     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1490     ;;
1491   *)
1492     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1493     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1494     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1495     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1496     ;;
1497 esac
1498
1499 AC_DISABLE_STATIC
1500 AC_ENABLE_SHARED
1501
1502 # Set defaults
1503 PIE_CFLAGS=""
1504 PIE_LDFLAGS=""
1505 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1506
1507 if test "x$enable_pie" != xno
1508 then
1509         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1510         [
1511                 cat > conftest.c <<EOF
1512 int foo;
1513 main () { return 0;}
1514 EOF
1515                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1516                 then
1517                         samba_cv_fpie=yes
1518                 else
1519                         samba_cv_fpie=no
1520                 fi
1521                 rm -f conftest*
1522         ])
1523         if test x"${samba_cv_fpie}" = x"yes"
1524         then
1525                 PIE_CFLAGS="-fPIE"
1526                 PIE_LDFLAGS="-pie"
1527         fi
1528 fi
1529
1530 # Set defaults
1531 RELRO_LDFLAGS=""
1532 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1533
1534 if test "x$enable_relro" != xno
1535 then
1536         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1537         [
1538                 cat > conftest.c <<EOF
1539 int foo;
1540 main () { return 0;}
1541 EOF
1542                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1543                 then
1544                         samba_cv_relro=yes
1545                 else
1546                         samba_cv_relro=no
1547                 fi
1548                 rm -f conftest*
1549         ])
1550         if test x"${samba_cv_relro}" = x"yes"
1551         then
1552                 RELRO_LDFLAGS="-Wl,-z,relro"
1553         fi
1554 fi
1555
1556 # Assume non-shared by default and override below
1557 BLDSHARED="false"
1558
1559 # these are the defaults, good for lots of systems
1560 HOST_OS="$host_os"
1561 LDSHFLAGS="-shared"
1562 MODULE_EXPORTS=""
1563 SONAMEFLAG="#"
1564 SHLD="\${CC} \${CFLAGS}"
1565 PICFLAG="${PIE_CFLAGS}"
1566 SHLIBEXT="so"
1567 DSO_EXPORTS=""
1568
1569 # this bit needs to be modified for each OS that supports share libs
1570 # You need to specify how to create a shared library and
1571   # how to compile C code to produce PIC object files
1572
1573   AC_MSG_CHECKING([ability to build shared libraries])
1574
1575   # and these are for particular systems
1576   case "$host_os" in
1577                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1578                         BLDSHARED="true"
1579                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1580                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1581                         else
1582                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1583                         fi
1584                         DYNEXP="-Wl,--export-dynamic"
1585                         PICFLAG="-fPIC"
1586                         SONAMEFLAG="-Wl,-soname="
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1588                         ;;
1589                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1590                         BLDSHARED="true"
1591                         LDSHFLAGS="-G"
1592                         SONAMEFLAG="-h "
1593                         if test "${GCC}" = "yes"; then
1594                                 PICFLAG="-fPIC"
1595                                 SONAMEFLAG="-Wl,-soname="
1596                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1597                                         DYNEXP="-Wl,-E"
1598                                 fi
1599                         else
1600                                 PICFLAG="-KPIC"
1601                                 ## ${CFLAGS} added for building 64-bit shared
1602                                 ## libs using Sun's Compiler
1603                                 LDSHFLAGS="-G \${CFLAGS}"
1604                         fi
1605                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1606                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1607                         ;;
1608                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1609                         BLDSHARED="true"
1610                         LDSHFLAGS="-G"
1611                         SONAMEFLAG="-Wl,-h,"
1612                         PICFLAG="-KPIC"   # Is this correct for SunOS
1613                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1614                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1615                         ;;
1616                 *netbsd* | *freebsd* | *dragonfly* )
1617                         BLDSHARED="true"
1618                         LDSHFLAGS="-shared"
1619                         DYNEXP="-Wl,--export-dynamic"
1620                         SONAMEFLAG="-Wl,-soname,"
1621                         PICFLAG="-fPIC -DPIC"
1622                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1623                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1624                         ;;
1625                 *openbsd*)  BLDSHARED="true"
1626                         LDSHFLAGS="-shared"
1627                         DYNEXP="-Wl,-Bdynamic"
1628                         SONAMEFLAG="-Wl,-soname,"
1629                         PICFLAG="-fPIC"
1630                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1631                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1632                         ;;
1633                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1634                         case "$host_os" in
1635                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1636                         ;;
1637                         esac
1638                         BLDSHARED="true"
1639                         LDSHFLAGS="-set_version sgi1.0 -shared"
1640                         SONAMEFLAG="-soname "
1641                         SHLD="\${LD}"
1642                         if test "${GCC}" = "yes"; then
1643                                 PICFLAG="-fPIC"
1644                         else
1645                                 PICFLAG="-KPIC"
1646                         fi
1647                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1648                         ;;
1649                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1650                         BLDSHARED="true"
1651                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc"
1652                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1653                         PICFLAG="-O2"
1654                         # as AIX code is always position independent...
1655                         # .po will just create compile warnings, use po.o:
1656                         if test "${GCC}" != "yes"; then
1657                                 ## for funky AIX compiler using strncpy()
1658                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1659                         fi
1660
1661                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1662                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1663                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1664                         ;;
1665                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1666                         # Use special PIC flags for the native HP-UX compiler.
1667                                 BLDSHARED="true"
1668                                 SHLD="cc"
1669                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1670                                 SONAMEFLAG="-Wl,+h "
1671                                 PICFLAG="+z"
1672                         if test "${GCC}" = "yes"; then
1673                                 PICFLAG="-fPIC"
1674                         else
1675                                 PICFLAG="+z +ESnolit"
1676                         fi
1677                         if test "$host_cpu" = "ia64"; then
1678                                 SHLIBEXT="so"
1679                               PICFLAG="+z"
1680                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1681                         else
1682                                 SHLIBEXT="sl"
1683                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1684                         fi
1685                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1686                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1687                         ;;
1688                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1689                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1690                         ;;
1691                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1692                         BLDSHARED="true"
1693                         LDSHFLAGS="-shared"
1694                         SONAMEFLAG="-Wl,-soname,"
1695                         PICFLAG="-fPIC"
1696                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1697                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1698                         ;;
1699                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1700                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1701                         ;;
1702                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1703                         BLDSHARED="true"
1704                         LDSHFLAGS="-shared"
1705                         SONAMEFLAG="-Wl,-soname,"
1706                         PICFLAG="-KPIC"
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1708                         ;;
1709                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1710                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1711                         ;;
1712                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1713                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1714                         ;;
1715                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1716                         case "$host" in
1717                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1718                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1719                                         fi
1720                                         LDSHFLAGS="-G"
1721                                         DYNEXP="-Bexport"
1722                                 ;;
1723                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1724                         esac
1725                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1726                         ;;
1727
1728                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1729                         if [ test "$GCC" != yes ]; then
1730                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1731                         fi
1732                         LDSHFLAGS="-G"
1733                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1734                         ;;
1735                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1736                         BLDSHARED="false"
1737                         LDSHFLAGS=""
1738                         ;;
1739
1740                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1741                         BLDSHARED="true"
1742                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1743                         CFLAGS="$CFLAGS -fno-common"
1744                         SHLD="\${CC}"
1745                         SHLIBEXT="dylib"
1746                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1747                         SHLIBEXT="dylib"
1748                         # Since gcc doesn't fail on unrecognised options, the
1749                         # PIE test incorrectly succeeds. Darwin gcc does not
1750                         # actually support the PIE stuff.
1751                         PIE_LDFLAGS=
1752                         PIE_CFLAGS=
1753                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1754                         ;;
1755
1756                 *)
1757                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758                         ;;
1759   esac
1760
1761 if test "$enable_shared" != "yes"; then
1762         BLDSHARED=false
1763 fi
1764
1765 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1766         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1767 fi
1768
1769 if test x"$BLDSHARED" = x"true" ; then
1770         LDFLAGS="$LDFLAGS -L./bin"
1771 fi
1772
1773 AC_MSG_RESULT($BLDSHARED)
1774
1775 AC_MSG_CHECKING([LDFLAGS])
1776 AC_MSG_RESULT([$LDFLAGS])
1777 AC_MSG_CHECKING([DYNEXP])
1778 AC_MSG_RESULT([$DYNEXP])
1779
1780 #######################################################
1781 # test whether building a shared library actually works
1782 if test $BLDSHARED = true; then
1783
1784 AC_MSG_CHECKING([SHLD])
1785 AC_MSG_RESULT([$SHLD])
1786 AC_MSG_CHECKING([LDSHFLAGS])
1787 AC_MSG_RESULT([$LDSHFLAGS])
1788
1789 AC_MSG_CHECKING([SHLIBEXT])
1790 AC_MSG_RESULT([$SHLIBEXT])
1791 AC_MSG_CHECKING([SONAMEFLAG])
1792 AC_MSG_RESULT([$SONAMEFLAG])
1793
1794 AC_MSG_CHECKING([PICFLAG])
1795 AC_MSG_RESULT([$PICFLAG])
1796
1797 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1798 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1799
1800 AC_CACHE_CHECK([whether building shared libraries actually works],
1801                [ac_cv_shlib_works],[
1802    # try building a trivial shared library
1803    ac_cv_shlib_works=no
1804    # The $SHLD and $LDSHFLAGS variables may contain references to other
1805    # variables so they need to be eval'ed.
1806    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1807         shlib.o ${srcdir-.}/tests/shlib.c && \
1808    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1809         shlib.o && ac_cv_shlib_works=yes
1810    rm -f "shlib.$SHLIBEXT" shlib.o
1811
1812 ])
1813 if test $ac_cv_shlib_works = no; then
1814    BLDSHARED=false
1815 fi
1816 fi
1817
1818 if test x"$BLDSHARED" != x"true"; then
1819         LDSHFLAGS="shared-libraries-disabled"
1820         SONAMEFLAG="shared-libraries-disabled"
1821         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1822         SHLD="shared-libraries-disabled"
1823         PICFLAG="${PIE_CFLAGS}"
1824         SHLIBEXT="shared_libraries_disabled"
1825 fi
1826
1827 AC_MSG_CHECKING([used PICFLAG])
1828 AC_MSG_RESULT([$PICFLAG])
1829
1830 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1831
1832 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1833
1834 ################
1835
1836 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1837 AC_TRY_RUN([#include <stdio.h>
1838 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1839 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1840 if test x"$samba_cv_have_longlong" = x"yes"; then
1841     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1842     AC_CHECK_TYPE(intptr_t, unsigned long long)
1843 else
1844     AC_CHECK_TYPE(intptr_t, unsigned long)
1845 fi
1846
1847 #
1848 # Check if the compiler supports the LL prefix on long long integers.
1849 # AIX needs this.
1850
1851 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1852     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1853         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1854 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1855    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1856 fi
1857
1858
1859 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1860 AC_TRY_RUN([#include <time.h>
1861 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1862 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1863 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1864     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1865 fi
1866
1867 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1868 AC_TRY_RUN([#include <stdio.h>
1869 #include <sys/stat.h>
1870 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1871 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1872 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1873     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1874 fi
1875
1876 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1877 AC_TRY_RUN([
1878 #if defined(HAVE_UNISTD_H)
1879 #include <unistd.h>
1880 #endif
1881 #include <stdio.h>
1882 #include <sys/stat.h>
1883 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1884 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1885 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1886     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1887 fi
1888
1889 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1890 AC_TRY_RUN([
1891 #if defined(HAVE_UNISTD_H)
1892 #include <unistd.h>
1893 #endif
1894 #include <stdio.h>
1895 #include <sys/stat.h>
1896 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1897 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1898 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1899     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1900 fi
1901
1902 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1903 AC_TRY_RUN([
1904 #if defined(HAVE_UNISTD_H)
1905 #include <unistd.h>
1906 #endif
1907 #include <stdio.h>
1908 #include <sys/stat.h>
1909 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1910 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1911 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1912     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1913 fi
1914
1915 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1916 AC_TRY_RUN([
1917 #if defined(HAVE_UNISTD_H)
1918 #include <unistd.h>
1919 #endif
1920 #include <stdio.h>
1921 #include <sys/stat.h>
1922 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1923 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1924 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1925     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1926 fi
1927
1928 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1929 AC_TRY_RUN([
1930 #if defined(HAVE_UNISTD_H)
1931 #include <unistd.h>
1932 #endif
1933 #include <stdio.h>
1934 #include <sys/stat.h>
1935 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1936 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1937 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1938     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1939 fi
1940
1941 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1942 AC_TRY_COMPILE([
1943 #if defined(HAVE_UNISTD_H)
1944 #include <unistd.h>
1945 #endif
1946 #include <sys/types.h>
1947 #include <dirent.h>],
1948 [DIR64 de;],
1949 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1950 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1951     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1952 fi
1953
1954 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1955 AC_TRY_COMPILE([
1956 #if defined(HAVE_UNISTD_H)
1957 #include <unistd.h>
1958 #endif
1959 #include <sys/types.h>
1960 #include <dirent.h>],
1961 [struct dirent64 de;],
1962 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1963 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1964     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1965 fi
1966
1967 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1968 AC_TRY_RUN([
1969 #if defined(HAVE_UNISTD_H)
1970 #include <unistd.h>
1971 #endif
1972 #include <sys/types.h>
1973 main() { dev_t dev; int i = major(dev); return 0; }],
1974 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1975 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1976     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1977 fi
1978
1979 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1980 AC_TRY_RUN([
1981 #if defined(HAVE_UNISTD_H)
1982 #include <unistd.h>
1983 #endif
1984 #include <sys/types.h>
1985 main() { dev_t dev; int i = minor(dev); return 0; }],
1986 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1987 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1988     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1989 fi
1990
1991 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1992 AC_TRY_RUN([
1993 #if defined(HAVE_UNISTD_H)
1994 #include <unistd.h>
1995 #endif
1996 #include <sys/types.h>
1997 main() { dev_t dev = makedev(1,2); return 0; }],
1998 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1999 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2000     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2001 fi
2002
2003 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2004 AC_TRY_RUN([#include <stdio.h>
2005 main() { char c; c=250; exit((c > 0)?0:1); }],
2006 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2007 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2008     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2009 fi
2010
2011 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2012 AC_TRY_COMPILE([#include <sys/types.h>
2013 #include <sys/socket.h>
2014 #include <netinet/in.h>],
2015 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2016 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2017 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2018     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2019 fi
2020
2021 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2022 AC_TRY_COMPILE([#include <sys/types.h>
2023 #include <dirent.h>
2024 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2025 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2026 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2027     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2028 fi
2029
2030 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2031 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2032 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2033 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2034     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2035 fi
2036
2037 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2038 AC_TRY_LINK([
2039 #include <sys/time.h>
2040 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2041            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2042            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2043 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2044     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2045 fi
2046
2047 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2048
2049     # On some systems (eg. Linux) librt can pull in libpthread. We
2050     # don't want this to happen because libpthreads changes signal delivery
2051     # semantics in ways we are not prepared for. This breaks Linux oplocks
2052     # which rely on signals.
2053
2054     AC_LIBTESTFUNC(rt, clock_gettime,
2055             [
2056                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2057                                 [Whether clock_gettime is available])
2058                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2059                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2060                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2061                         ])
2062
2063 fi
2064
2065 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2066 AC_TRY_RUN([#include <sys/types.h>
2067 #include <dirent.h>
2068 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2069 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2070 di->d_name[0] == 0) exit(0); exit(1);} ],
2071 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2072 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2073     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2074 fi
2075
2076 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2077 AC_TRY_COMPILE([#include <sys/types.h>
2078 #include <utime.h>],
2079 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2080 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2081 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2082     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2083 fi
2084
2085 ##############
2086 # Check utmp details, but only if our OS offers utmp.h
2087 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2088 dnl  utmp and utmpx come in many flavours
2089 dnl  We need to check for many of them
2090 dnl  But we don't need to do each and every one, because our code uses
2091 dnl  mostly just the utmp (not utmpx) fields.
2092
2093 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2094
2095 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2096 AC_TRY_COMPILE([#include <sys/types.h>
2097 #include <utmp.h>],
2098 [struct utmp ut;  ut.ut_name[0] = 'a';],
2099 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2100 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2101     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2102 fi
2103
2104 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2105 AC_TRY_COMPILE([#include <sys/types.h>
2106 #include <utmp.h>],
2107 [struct utmp ut;  ut.ut_user[0] = 'a';],
2108 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2109 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2110     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2111 fi
2112
2113 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2114 AC_TRY_COMPILE([#include <sys/types.h>
2115 #include <utmp.h>],
2116 [struct utmp ut;  ut.ut_id[0] = 'a';],
2117 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2118 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2119     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2120 fi
2121
2122 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2123 AC_TRY_COMPILE([#include <sys/types.h>
2124 #include <utmp.h>],
2125 [struct utmp ut;  ut.ut_host[0] = 'a';],
2126 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2127 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2128     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2129 fi
2130
2131 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2132 AC_TRY_COMPILE([#include <sys/types.h>
2133 #include <utmp.h>],
2134 [struct utmp ut;  time_t t; ut.ut_time = t;],
2135 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2136 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2137     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2138 fi
2139
2140 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2141 AC_TRY_COMPILE([#include <sys/types.h>
2142 #include <utmp.h>],
2143 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2144 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2145 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2146     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2147 fi
2148
2149 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2150 AC_TRY_COMPILE([#include <sys/types.h>
2151 #include <utmp.h>],
2152 [struct utmp ut;  ut.ut_type = 0;],
2153 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2154 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2155     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2156 fi
2157
2158 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2159 AC_TRY_COMPILE([#include <sys/types.h>
2160 #include <utmp.h>],
2161 [struct utmp ut;  ut.ut_pid = 0;],
2162 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2163 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2164     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2165 fi
2166
2167 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2168 AC_TRY_COMPILE([#include <sys/types.h>
2169 #include <utmp.h>],
2170 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2171 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2172 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2173     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2174 fi
2175
2176 dnl Look for the IPv6 varient by preference. Many systems have both.
2177 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2178 AC_TRY_COMPILE([#include <sys/types.h>
2179 #include <utmp.h>],
2180 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2181 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2182 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2183     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2184 fi
2185
2186 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2187 AC_TRY_COMPILE([#include <sys/types.h>
2188 #include <utmp.h>],
2189 [struct utmp ut;  ut.ut_addr = 0;],
2190 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2191 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2192     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2193 fi
2194
2195 if test x$ac_cv_func_pututline = xyes ; then
2196   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2197   AC_TRY_COMPILE([#include <sys/types.h>
2198 #include <utmp.h>],
2199   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2200   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2201   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2202       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2203   fi
2204 fi
2205
2206 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2207 AC_TRY_COMPILE([#include <sys/types.h>
2208 #include <utmpx.h>],
2209 [struct utmpx ux;  ux.ut_syslen = 0;],
2210 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2211 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2212     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2213 fi
2214
2215 fi
2216 # end utmp details
2217
2218
2219 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2220 AC_ARG_WITH(libiconv,
2221 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2222 [
2223   if test "$withval" = "no" ; then
2224     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2225   else
2226      if test "$withval" != "yes" ; then
2227         ICONV_PATH_SPEC=yes
2228         ICONV_LOOK_DIRS="$withval"
2229      fi
2230   fi
2231 ])
2232
2233 for i in $ICONV_LOOK_DIRS ; do
2234
2235     save_LIBS="$LIBS"
2236     save_LDFLAGS="$LDFLAGS"
2237     save_CPPFLAGS="$CPPFLAGS"
2238
2239     iconv_current_LIBS=""
2240     iconv_current_LDFLAGS=""
2241     iconv_current_CPPFLAGS=""
2242
2243     ICONV_FOUND="no"
2244     unset libext
2245
2246     #  This is here to handle -withval stuff for --with-libiconv
2247     #  Perhaps we should always add a -L
2248     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2249
2250     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2251     # installation paths. This gets a little tricky since we might have iconv
2252     # in both libiconv and in libc. In this case the jm_ICONV test will always
2253     # succeed when the header is found. To counter this, make sure the
2254     # library directory is there and check the ABI directory first (which
2255     # should be harmless on other systems.
2256     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2257     for l in "lib" "lib32" "lib/hpux32"; do
2258         if test -d "$i/$l" ; then
2259                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2260                 LIBS=
2261                 export LDFLAGS LIBS CPPFLAGS
2262                 # Try to find iconv(3)
2263                 jm_ICONV($i/$l)
2264                 if test x"$ICONV_FOUND" = "xyes" ; then
2265                     libext="$l"
2266                     break
2267                 fi
2268         fi
2269     done
2270
2271     if test x"$ICONV_FOUND" = "xyes" ; then
2272         iconv_current_LDFLAGS="-L$i/$libext"
2273         iconv_current_CPPFLAGS="-I$i/include"
2274
2275         if test x"$jm_cv_lib_iconv" != x; then
2276             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2277         else
2278             # We found iconv in libc.
2279             iconv_current_LIBS=""
2280         fi
2281
2282     fi
2283
2284     if test x"$ICONV_FOUND" = "xyes" ; then
2285
2286         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2287         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2288         LIBS="$save_LIBS $iconv_current_LIBS"
2289         export LDFLAGS LIBS CPPFLAGS
2290
2291         default_dos_charset=no
2292         default_display_charset=no
2293         default_unix_charset=no
2294
2295         # check for default dos charset name
2296         for j in CP850 IBM850 ; do
2297             rjs_CHARSET($j)
2298             default_dos_charset="$ICONV_CHARSET"
2299             if test x"$default_dos_charset" = x"$j"; then
2300                 break
2301             fi
2302         done
2303
2304         # check for default display charset name
2305         for j in ASCII 646 ; do
2306             rjs_CHARSET($j)
2307             default_display_charset="$ICONV_CHARSET"
2308             if test x"$default_display_charset" = x"$j"; then
2309                 break
2310             fi
2311         done
2312
2313         # check for default unix charset name
2314         for j in UTF-8 UTF8 ; do
2315             rjs_CHARSET($j)
2316             default_unix_charset="$ICONV_CHARSET"
2317             if test x"$default_unix_charset" = x"$j"; then
2318                 break
2319             fi
2320         done
2321
2322         if test "$default_dos_charset" != "no" -a \
2323                 "$default_dos_charset" != "cross" -a \
2324                 "$default_display_charset" != "no" -a \
2325                 "$default_display_charset" != "cross" -a \
2326                 "$default_unix_charset" != "no" -a \
2327                 "$default_unix_charset" != "cross"
2328         then
2329                 samba_cv_HAVE_NATIVE_ICONV=yes
2330         else
2331             if test "$default_dos_charset" = "cross" -o \
2332                      "$default_display_charset" = "cross" -o \
2333                      "$default_unix_charset" = "cross"
2334             then
2335                     samba_cv_HAVE_NATIVE_ICONV=cross
2336             else
2337                     samba_cv_HAVE_NATIVE_ICONV=no
2338             fi
2339         fi
2340
2341         # At this point, we have a libiconv candidate. We know that
2342         # we have the right headers and libraries, but we don't know
2343         # whether it does the conversions we want. We can't test this
2344         # because we are cross-compiling. This is not necessarily a big
2345         # deal, since we can't guarantee that the results we get now will
2346         # match the results we get at runtime anyway.
2347         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2348             default_dos_charset="CP850"
2349             default_display_charset="ASCII"
2350             default_unix_charset="UTF-8"
2351             samba_cv_HAVE_NATIVE_ICONV=yes
2352             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2353             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2354         fi
2355
2356         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2357
2358             CPPFLAGS=$save_CPPFLAGS
2359             LDFLAGS=$save_LDFLAGS
2360             LIBS=$save_LIBS
2361
2362             if test x"$iconv_current_LIBS" != x; then
2363                 LIBS="$LIBS $iconv_current_LIBS"
2364             fi
2365
2366             # Add the flags we need to CPPFLAGS and LDFLAGS
2367             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2368             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2369
2370             # Turn the #defines into string literals
2371             default_dos_charset="\"$default_dos_charset\""
2372             default_display_charset="\"$default_display_charset\""
2373             default_unix_charset="\"$default_unix_charset\""
2374
2375             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2376             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2377             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2378             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2379
2380            break
2381         fi
2382
2383     # We didn't find a working iconv, so keep going
2384     fi
2385
2386     #  We only need to clean these up here for the next pass through the loop
2387     CPPFLAGS=$save_CPPFLAGS
2388     LDFLAGS=$save_LDFLAGS
2389     LIBS=$save_LIBS
2390     export LDFLAGS LIBS CPPFLAGS
2391 done
2392 unset libext
2393
2394
2395 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2396     AC_MSG_WARN([Sufficient support for iconv function was not found.
2397     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2398    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2399    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2400    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2401 fi
2402
2403
2404 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2405 AC_TRY_RUN([
2406 #include <sys/types.h>
2407 #include <fcntl.h>
2408 #ifndef F_GETLEASE
2409 #define F_GETLEASE      1025
2410 #endif
2411 main() {
2412        int fd = open("/dev/null", O_RDONLY);
2413        return fcntl(fd, F_GETLEASE, 0) == -1;
2414 }
2415 ],
2416 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2417 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2418     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2419 fi
2420
2421 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2422 AC_TRY_RUN([
2423 #include <sys/types.h>
2424 #include <fcntl.h>
2425 #include <signal.h>
2426 #ifndef F_NOTIFY
2427 #define F_NOTIFY 1026
2428 #endif
2429 main() {
2430         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2431 }
2432 ],
2433 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2434 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2435     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2436 fi
2437
2438 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2439 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2440 AC_CHECK_FUNCS(inotify_init)
2441 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2442 ],
2443 samba_cv_HAVE_INOTIFY=yes,
2444 samba_cv_HAVE_INOTIFY=no,
2445 samba_cv_HAVE_INOTIFY=cross)
2446
2447 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2448     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2449 fi
2450
2451 #################################################
2452 # Check if FAM notifications are available. For FAM info, see
2453 #       http://oss.sgi.com/projects/fam/
2454 #       http://savannah.nongnu.org/projects/fam/
2455 AC_ARG_ENABLE(fam,
2456 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2457
2458 if test x$enable_fam != xno; then
2459     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2460     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2461         # On IRIX, libfam requires libC, but other FAM implementations
2462         # might not need it.
2463         AC_CHECK_LIB(fam, FAMOpen2,
2464             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2465             [samba_cv_HAVE_LIBFAM=no])
2466
2467         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2468             samba_fam_xtra=-lC
2469             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2470                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2471                 [samba_cv_HAVE_LIBFAM=no])
2472             unset samba_fam_xtra
2473         fi
2474     fi
2475
2476     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2477         default_shared_modules="$default_shared_modules vfs_notify_fam"
2478         AC_TRY_COMPILE([#include <fam.h>],
2479                     [FAMCodes code = FAMChanged;],
2480                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2481                         [Whether fam.h contains a typedef for enum FAMCodes]),
2482                     [])
2483     fi
2484
2485     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2486         AC_MSG_ERROR(FAM support requested but FAM library not available )
2487     fi
2488 fi
2489
2490 AC_SUBST(SMB_FAM_LIBS)
2491
2492 #################################################
2493 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2494
2495 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2496
2497 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2498 # Theoretically it should work with AIX JFS2 too but this needs testing
2499 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2500     default_shared_modules="$default_shared_modules vfs_tsmsm"
2501 fi
2502
2503 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2504 AC_TRY_RUN([
2505 #include <sys/types.h>
2506 #include <fcntl.h>
2507 #include <signal.h>
2508 #include <sys/file.h>
2509 #ifndef LOCK_MAND
2510 #define LOCK_MAND       32
2511 #define LOCK_READ       64
2512 #endif
2513 main() {
2514         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2515 }
2516 ],
2517 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2518 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2519     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2520 fi
2521
2522
2523 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <fcntl.h>],
2526 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2527 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2528 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2529     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2530 fi
2531
2532 #################################################
2533 # Check for POSIX capability support
2534
2535 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2536     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2537     [], [])
2538
2539 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2540
2541     ac_save_LIBS=$LIBS
2542     AC_LIBTESTFUNC(cap, cap_get_proc)
2543
2544     AC_CACHE_CHECK([for POSIX capabilities],
2545             samba_cv_HAVE_POSIX_CAPABILITIES,
2546             [
2547                 AC_TRY_RUN([
2548 #include <sys/types.h>
2549 #include <sys/capability.h>
2550 main() {
2551  cap_t cap;
2552  cap_value_t vals[1];
2553  if (!(cap = cap_get_proc()))
2554    exit(1);
2555  vals[0] = CAP_CHOWN;
2556  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2557  cap_set_proc(cap);
2558  exit(0);
2559 }],
2560                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2561                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2562                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2563             ])
2564
2565 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2566     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2567             [Whether POSIX capabilities are available])
2568 else
2569     LIBS=$ac_save_LIBS
2570 fi
2571
2572 fi
2573
2574 #
2575 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2576 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2577 #
2578
2579 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2580 AC_TRY_COMPILE([#include <sys/types.h>
2581 #if defined(HAVE_RPC_RPC_H)
2582 #include <rpc/rpc.h>
2583 #endif],
2584 [int16 testvar;],
2585 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2586 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2587     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2588 fi
2589
2590 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2591 AC_TRY_COMPILE([#include <sys/types.h>
2592 #if defined(HAVE_RPC_RPC_H)
2593 #include <rpc/rpc.h>
2594 #endif],
2595 [uint16 testvar;],
2596 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2597 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2598     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2599 fi
2600
2601 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2602 AC_TRY_COMPILE([#include <sys/types.h>
2603 #if defined(HAVE_RPC_RPC_H)
2604 #include <rpc/rpc.h>
2605 #endif],
2606 [int32 testvar;],
2607 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2608 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2609     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2610 fi
2611
2612 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2613 AC_TRY_COMPILE([#include <sys/types.h>
2614 #if defined(HAVE_RPC_RPC_H)
2615 #include <rpc/rpc.h>
2616 #endif],
2617 [uint32 testvar;],
2618 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2619 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2620     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2621 fi
2622
2623 dnl
2624 dnl Some systems (SCO) have a problem including
2625 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2626 dnl as a #define in <prot.h> and as part of an enum
2627 dnl in <rpc/rpc.h>.
2628 dnl
2629
2630 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2631 AC_TRY_COMPILE([#include <sys/types.h>
2632 #ifdef HAVE_SYS_SECURITY_H
2633 #include <sys/security.h>
2634 #include <prot.h>
2635 #endif  /* HAVE_SYS_SECURITY_H */
2636 #if defined(HAVE_RPC_RPC_H)
2637 #include <rpc/rpc.h>
2638 #endif],
2639 [int testvar;],
2640 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2641 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2642     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2643 fi
2644
2645 AC_MSG_CHECKING([for test routines])
2646 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2647            AC_MSG_RESULT(yes),
2648            AC_MSG_ERROR([cant find test code. Aborting config]),
2649            AC_MSG_WARN([cannot run when cross-compiling]))
2650
2651 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2652 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2653            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2654 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2655     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2656 fi
2657
2658 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2659 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2660            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2661            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2662            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2663 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2664 then
2665     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2666 fi
2667
2668 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2669 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2670            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2671 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2672     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2673 fi
2674
2675 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2676 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2677 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2678 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2679 AC_CHECK_FUNCS(getpagesize)
2680
2681 dnl test for ipv6
2682 AC_CACHE_CHECK([for ipv6 support],samba_cv_HAVE_IPV6,[
2683 AC_TRY_COMPILE([
2684 #include <stdlib.h> /* for NULL */
2685 #include <sys/socket.h>
2686 #include <sys/types.h>
2687 #include <netdb.h>],
2688 [
2689 struct sockaddr_storage sa_store;
2690 struct addrinfo *ai = NULL;
2691 struct in6_addr in6addr;
2692 int s = socket(AF_INET6, SOCK_STREAM, 0);
2693 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
2694 if (ret != 0) {
2695         const char *es = gai_strerror(ret);
2696 }
2697 freeaddrinfo(ai);
2698 ],
2699 samba_cv_HAVE_IPV6=yes,samba_cv_HAVE_IPV6=no)])
2700 if test x"$samba_cv_HAVE_IPV6" = x"yes"; then
2701     AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
2702 fi
2703
2704 ################################################
2705 # look for a method of setting the effective uid
2706 seteuid=no;
2707 if test $seteuid = no; then
2708 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2709 AC_TRY_RUN([
2710 #define AUTOCONF_TEST 1
2711 #define USE_SETRESUID 1
2712 #include "confdefs.h"
2713 #include "${srcdir-.}/lib/util_sec.c"],
2714            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2715 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2716     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2717 fi
2718 fi
2719
2720
2721 if test $seteuid = no; then
2722 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2723 AC_TRY_RUN([
2724 #define AUTOCONF_TEST 1
2725 #define USE_SETREUID 1
2726 #include "confdefs.h"
2727 #include "${srcdir-.}/lib/util_sec.c"],
2728            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2729 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2730     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2731 fi
2732 fi
2733
2734 if test $seteuid = no; then
2735 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2736 AC_TRY_RUN([
2737 #define AUTOCONF_TEST 1
2738 #define USE_SETEUID 1
2739 #include "confdefs.h"
2740 #include "${srcdir-.}/lib/util_sec.c"],
2741            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2742 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2743     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2744 fi
2745 fi
2746
2747 if test $seteuid = no; then
2748 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2749 AC_TRY_RUN([
2750 #define AUTOCONF_TEST 1
2751 #define USE_SETUIDX 1
2752 #include "confdefs.h"
2753 #include "${srcdir-.}/lib/util_sec.c"],
2754            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2755 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2756     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2757 fi
2758 fi
2759
2760 AC_CACHE_CHECK([for the Darwin initgroups system call],
2761         samba_cv_DARWIN_INITGROUPS,
2762         AC_TRY_LINK([
2763 #include <sys/syscall.h>
2764 #include <unistd.h>
2765         ],
2766         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2767         samba_cv_DARWIN_INITGROUPS=yes,
2768         samba_cv_DARWIN_INITGROUPS=no)
2769 )
2770
2771 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2772     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2773         [Whether to use the Darwin-specific initgroups system call])
2774 fi
2775
2776 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2777 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2778            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2779 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2780     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2781 fi
2782
2783 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2784 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2785            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2786 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2787     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2788
2789 else
2790
2791 dnl
2792 dnl Don't check for 64 bit fcntl locking if we know that the
2793 dnl glibc2.1 broken check has succeeded.
2794 dnl
2795
2796   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2797   AC_TRY_RUN([
2798 #if defined(HAVE_UNISTD_H)
2799 #include <unistd.h>
2800 #endif
2801 #include <stdio.h>
2802 #include <stdlib.h>
2803
2804 #ifdef HAVE_FCNTL_H
2805 #include <fcntl.h>
2806 #endif
2807
2808 #ifdef HAVE_SYS_FCNTL_H
2809 #include <sys/fcntl.h>
2810 #endif
2811 main() { struct flock64 fl64;
2812 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2813 exit(0);
2814 #else
2815 exit(1);
2816 #endif
2817 }],
2818        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2819
2820   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2821       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2822   fi
2823 fi
2824
2825 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2826 AC_TRY_COMPILE([#include <sys/types.h>
2827 #include <sys/stat.h>
2828 #include <unistd.h>],
2829 [struct stat st;  st.st_blocks = 0;],
2830 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2831 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2832     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2833 fi
2834
2835 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2836 AC_TRY_COMPILE([#include <sys/types.h>
2837 #include <sys/stat.h>
2838 #include <unistd.h>],
2839 [struct stat st;  st.st_blksize = 0;],
2840 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2841 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2842     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2843 fi
2844
2845 AC_CACHE_CHECK([for st_flags in struct stat],
2846         samba_cv_HAVE_STAT_ST_FLAGS,
2847         [
2848             AC_TRY_COMPILE([#include <sys/types.h>
2849 #include <sys/stat.h>
2850 #include <unistd.h>],
2851             [struct stat st;  st.st_flags = 0;],
2852             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2853             samba_cv_HAVE_STAT_ST_FLAGS=no,
2854             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2855         ])
2856
2857 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2858     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2859                 [Whether the stat struct has a st_flags member])
2860 fi
2861
2862 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2863 AC_TRY_COMPILE([
2864 #include <sys/types.h>
2865 #include <sys/acl.h>
2866 #if defined(HAVE_RPCSVC_NIS_H)
2867 #include <rpcsvc/nis.h>
2868 #endif],
2869 [int i;],
2870 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2871 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2872         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2873 fi
2874
2875 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2876 AC_TRY_RUN([
2877 #include <stdio.h>
2878 #include <limits.h>
2879 main() {
2880         char *newpath = realpath("/tmp", NULL);
2881         exit ((newpath != NULL) ? 0 : 1);
2882 }
2883 ],
2884 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2885 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2886     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2887 fi
2888
2889 #################################################
2890 # check for AFS clear-text auth support
2891 samba_cv_WITH_AFS=no
2892 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2893 AC_ARG_WITH(afs,
2894 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2895 [ case "$withval" in
2896   yes|auto)
2897     AC_MSG_RESULT($withval)
2898     samba_cv_WITH_AFS=$withval
2899     ;;
2900   *)
2901     AC_MSG_RESULT(no)
2902     ;;
2903   esac ],
2904   AC_MSG_RESULT(no)
2905 )
2906
2907 ####################################################
2908 # check for Linux-specific AFS fake-kaserver support
2909 samba_cv_WITH_FAKE_KASERVER=no
2910 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2911 AC_ARG_WITH(fake-kaserver,
2912 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2913 [ case "$withval" in
2914   yes|auto)
2915     AC_MSG_RESULT($withval)
2916     samba_cv_WITH_FAKE_KASERVER=$withval
2917     ;;
2918   *)
2919     AC_MSG_RESULT(no)
2920     ;;
2921   esac ],
2922   AC_MSG_RESULT(no)
2923 )
2924
2925 #################################################
2926 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2927 if test x"$samba_cv_WITH_AFS" != x"no" ||
2928    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2929
2930     # see if this box has the afs-headers in /usr/include/afs
2931     AC_MSG_CHECKING(for /usr/include/afs)
2932     if test -d /usr/include/afs; then
2933           CFLAGS="$CFLAGS -I/usr/include/afs"
2934           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2935           AC_MSG_RESULT(yes)
2936     else
2937       AC_MSG_RESULT(no)
2938     fi
2939
2940     # check for afs.h
2941     have_afs_headers=no
2942     AC_CHECK_HEADERS(afs.h afs/afs.h)
2943     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2944         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2945            test x"$samba_cv_WITH_AFS" = x"auto"; then
2946                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2947         else
2948                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2949         fi
2950     else
2951         have_afs_headers=yes
2952     fi
2953 fi
2954
2955 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2956     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2957 fi
2958
2959 #################################################
2960 # check whether to compile AFS/NT ACL mapping module
2961 samba_cv_WITH_VFS_AFSACL=no
2962 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2963 AC_ARG_WITH(vfs-afsacl,
2964 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2965 [ case "$withval" in
2966   yes|auto)
2967     AC_MSG_RESULT($withval)
2968     samba_cv_WITH_VFS_AFSACL=yes
2969     ;;
2970   *)
2971     AC_MSG_RESULT(no)
2972     ;;
2973   esac ],
2974   AC_MSG_RESULT(no)
2975 )
2976
2977 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2978    default_shared_modules="$default_shared_modules vfs_afsacl"
2979 fi
2980
2981 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2982     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2983 fi
2984
2985 #################################################
2986 # check for the DFS clear-text auth system
2987 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2988 AC_ARG_WITH(dfs,
2989 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2990 [ case "$withval" in
2991   yes)
2992     AC_MSG_RESULT(yes)
2993     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2994     ;;
2995   *)
2996     AC_MSG_RESULT(no)
2997     ;;
2998   esac ],
2999   AC_MSG_RESULT(no)
3000 )
3001
3002 ########################################################
3003 # Compile with LDAP support?
3004
3005 with_ldap_support=auto
3006 AC_MSG_CHECKING([for LDAP support])
3007
3008 AC_ARG_WITH(ldap,
3009 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3010 [ case "$withval" in
3011     yes|no)
3012         with_ldap_support=$withval
3013         ;;
3014   esac ])
3015
3016 AC_MSG_RESULT($with_ldap_support)
3017
3018 SMBLDAP=""
3019 AC_SUBST(SMBLDAP)
3020 SMBLDAPUTIL=""
3021 AC_SUBST(SMBLDAPUTIL)
3022 LDBLDAP=""
3023 AC_SUBST(LDBLDAP)
3024
3025 if test x"$with_ldap_support" != x"no"; then
3026
3027   ##################################################################
3028   # first test for ldap.h and lber.h
3029   # (ldap.h is required for this test)
3030   AC_CHECK_HEADERS(ldap.h lber.h)
3031
3032   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3033         if test x"$with_ldap_support" = x"yes"; then
3034          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3035         else
3036          AC_MSG_WARN(ldap.h is needed for LDAP support)
3037         fi
3038
3039         with_ldap_support=no
3040   fi
3041
3042   ##################################################################
3043   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3044   # unsigned int in include/includes.h
3045   case $host_os in
3046         *hpux*)
3047          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3048          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3049         with_ldap_support=yes
3050         ;;
3051         *)
3052         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3053         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3054                 if test x"$with_ldap_support" = x"yes"; then
3055                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3056                 else
3057                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3058                 fi
3059                 with_ldap_support=no
3060         fi
3061         ;;
3062   esac
3063 fi
3064
3065 if test x"$with_ldap_support" != x"no"; then
3066   ac_save_LIBS=$LIBS
3067
3068   ##################################################################
3069   # we might need the lber lib on some systems. To avoid link errors
3070   # this test must be before the libldap test
3071   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3072
3073   ########################################################
3074   # If ber_sockbuf_add_io() is available we can add
3075   # SASL wrapping hooks
3076   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3077
3078   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3079                  AC_TRY_COMPILE([#include <ldap.h>],
3080                                 [int val = LDAP_OPT_SOCKBUF;],
3081                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3082                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3083
3084   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3085           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3086         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3087   fi
3088
3089   #######################################################
3090   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3091   # ldap logging and print it out in the samba logs
3092   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3093                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3094                  [AC_TRY_COMPILE([#include <lber.h>],
3095                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3096                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3097                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3098
3099   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3100         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3101                   [Support for LDAP/LBER logging interception])
3102   fi
3103
3104   ########################################################
3105   # now see if we can find the ldap libs in standard paths
3106   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3107
3108   ########################################################
3109   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3110   # Check found in pam_ldap 145.
3111   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3112
3113   LIBS="$LIBS $LDAP_LIBS"
3114   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3115     AC_TRY_COMPILE([
3116         #include <lber.h>
3117         #include <ldap.h>],
3118         [ldap_set_rebind_proc(0, 0, 0);],
3119         [smb_ldap_cv_ldap_set_rebind_proc=3],
3120         [smb_ldap_cv_ldap_set_rebind_proc=2]
3121     )
3122   ])
3123
3124   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3125
3126   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3127
3128   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3129     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3130     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3131     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3132     default_shared_modules="$default_shared_modules";
3133     SMBLDAP="lib/smbldap.o"
3134     SMBLDAPUTIL="lib/smbldap_util.o"
3135     with_ldap_support=yes
3136     AC_MSG_CHECKING(whether LDAP support is used)
3137     AC_MSG_RESULT(yes)
3138   else
3139     if test x"$with_ldap_support" = x"yes"; then
3140         AC_MSG_ERROR(libldap is needed for LDAP support)
3141     else
3142         AC_MSG_WARN(libldap is needed for LDAP support)
3143     fi
3144
3145     LDAP_LIBS=""
3146     with_ldap_support=no
3147   fi
3148   LIBS=$ac_save_LIBS
3149 fi
3150
3151
3152 #################################################
3153 # active directory support
3154
3155 with_ads_support=auto
3156 AC_MSG_CHECKING([for Active Directory and krb5 support])
3157
3158 AC_ARG_WITH(ads,
3159 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3160 [ case "$withval" in
3161     yes|no)
3162         with_ads_support="$withval"
3163         ;;
3164   esac ])
3165
3166 AC_MSG_RESULT($with_ads_support)
3167
3168 FOUND_KRB5=no
3169 KRB5_LIBS=""
3170
3171 if test x"$with_ldap_support" != x"yes"; then
3172
3173     if test x"$with_ads_support" = x"yes"; then
3174         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3175     elif test x"$with_ads_support" = x"auto"; then
3176         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3177         with_ads_support=no
3178     fi
3179
3180 else
3181
3182     # Check to see whether there is enough LDAP functionality to be able
3183     # to build AD support.
3184
3185 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3186 case "$host_os" in
3187         *hpux*)
3188     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3189
3190     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3191         if test x"$with_ads_support" = x"yes"; then
3192             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3193         elif test x"$with_ads_support" = x"auto"; then
3194             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3195             with_ads_support=no
3196         fi
3197     fi
3198     ;;
3199         *)
3200     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3201
3202     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3203         if test x"$with_ads_support" = x"yes"; then
3204             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3205         elif test x"$with_ads_support" = x"auto"; then
3206             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3207             with_ads_support=no
3208         fi
3209     fi
3210     ;;
3211 esac
3212
3213
3214     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3215
3216     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3217         if test x"$with_ads_support" = x"yes"; then
3218             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3219         elif test x"$with_ads_support" = x"auto"; then
3220             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3221             with_ads_support=no
3222         fi
3223     fi
3224
3225 fi
3226
3227 if test x"$with_ads_support" != x"no"; then
3228
3229   # Do no harm to the values of CFLAGS and LIBS while testing for
3230   # Kerberos support.
3231
3232   if test x$FOUND_KRB5 = x"no"; then
3233     #################################################
3234     # check for location of Kerberos 5 install
3235     AC_MSG_CHECKING(for kerberos 5 install path)
3236     AC_ARG_WITH(krb5,
3237     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3238     [ case "$withval" in
3239       no)
3240         AC_MSG_RESULT(no krb5-path given)
3241         ;;
3242       yes)
3243         AC_MSG_RESULT(/usr)
3244         FOUND_KRB5=yes
3245         ;;
3246       *)
3247         AC_MSG_RESULT($withval)
3248         KRB5_CFLAGS="-I$withval/include"
3249         KRB5_CPPFLAGS="-I$withval/include"
3250         KRB5_LDFLAGS="-L$withval/lib"
3251         FOUND_KRB5=yes
3252         if test -x "$withval/bin/krb5-config"; then
3253                 KRB5CONFIG=$withval/bin/krb5-config
3254         fi
3255         ;;
3256       esac ],
3257       AC_MSG_RESULT(no krb5-path given)
3258     )
3259   fi
3260
3261   #################################################
3262   # check for krb5-config from recent MIT and Heimdal kerberos 5
3263   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3264   AC_MSG_CHECKING(for working krb5-config)
3265   if test -x "$KRB5CONFIG"; then
3266     ac_save_CFLAGS=$CFLAGS
3267     CFLAGS="";export CFLAGS
3268     ac_save_LDFLAGS=$LDFLAGS
3269     LDFLAGS="";export LDFLAGS
3270     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3271     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3272     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3273     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3274     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3275     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3276     FOUND_KRB5=yes
3277     AC_MSG_RESULT(yes)
3278   else
3279     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3280   fi
3281
3282   if test x$FOUND_KRB5 = x"no"; then
3283     #################################################
3284     # see if this box has the SuSE location for the heimdal krb implementation
3285     AC_MSG_CHECKING(for /usr/include/heimdal)
3286     if test -d /usr/include/heimdal; then
3287       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3288           KRB5_CFLAGS="-I/usr/include/heimdal"
3289           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3290           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3291           FOUND_KRB5=yes
3292           AC_MSG_RESULT(yes)
3293       else
3294           KRB5_CFLAGS="-I/usr/include/heimdal"
3295           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3296           FOUND_KRB5=yes
3297           AC_MSG_RESULT(yes)
3298       fi
3299     else
3300       AC_MSG_RESULT(no)
3301     fi
3302   fi
3303
3304   if test x$FOUND_KRB5 = x"no"; then
3305     #################################################
3306     # see if this box has the RedHat location for kerberos
3307     AC_MSG_CHECKING(for /usr/kerberos)
3308     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3309       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3310       KRB5_CFLAGS="-I/usr/kerberos/include"
3311       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3312       FOUND_KRB5=yes
3313       AC_MSG_RESULT(yes)
3314     else
3315       AC_MSG_RESULT(no)
3316     fi
3317   fi
3318
3319   if test x$FOUND_KRB5 = x"no"; then
3320     #################################################
3321     # see if this box has the OpenBSD location for heimdal krb5
3322     AC_MSG_CHECKING(for /usr/include/kerberosV)
3323     if test -d /usr/include/kerberosV; then
3324       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3325       KRB5_LIBS="-lcrypto"
3326       FOUND_KRB5=yes
3327       AC_MSG_RESULT(yes)
3328     else
3329       AC_MSG_RESULT(no)
3330     fi
3331   fi
3332
3333   ac_save_CFLAGS=$CFLAGS
3334   ac_save_CPPFLAGS=$CPPFLAGS
3335   ac_save_LDFLAGS=$LDFLAGS
3336
3337   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3338   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3339   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3340
3341   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3342
3343   # now check for krb5.h. Some systems have the libraries without the headers!
3344   # note that this check is done here to allow for different kerberos
3345   # include paths
3346   AC_CHECK_HEADERS(krb5.h)
3347
3348   if test x"$ac_cv_header_krb5_h" = x"no"; then
3349
3350     # Give a warning if AD support was not explicitly requested,
3351     # i.e with_ads_support = auto, otherwise die with an error.
3352
3353     if test x"$with_ads_support" = x"yes"; then
3354       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3355     else
3356       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3357     fi
3358
3359     # Turn off AD support and restore CFLAGS and LIBS variables
3360
3361     with_ads_support="no"
3362
3363     CFLAGS=$ac_save_CFLAGS
3364     CPPFLAGS=$ac_save_CPPFLAGS
3365     LDFLAGS=$ac_save_LDFLAGS
3366   fi
3367   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3368   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3369         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3370         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3371   fi
3372 fi
3373
3374 # Now we have determined whether we really want ADS support
3375 use_ads=no
3376 if test x"$with_ads_support" != x"no"; then
3377   use_ads=yes
3378   have_gssapi=no
3379   ac_save_LIBS=$LIBS
3380
3381   # now check for gssapi headers.  This is also done here to allow for
3382   # different kerberos include paths
3383   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3384
3385   ##################################################################
3386   # we might need the k5crypto and com_err libraries on some systems
3387   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3388   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3389
3390   # Heimdal checks.
3391   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3392   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3393   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3394
3395   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3396   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3397
3398   ########################################################
3399   # now see if we can find the krb5 libs in standard paths
3400   # or as specified above
3401   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3402   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3403
3404   ########################################################
3405   # now see if we can find the gssapi libs in standard paths
3406   if test x"$have_gssapi" != x"yes"; then
3407      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3408   fi
3409
3410   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3413   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3414   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3415   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3416   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3417   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3418   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3419   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3420   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3421   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3422   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3423   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3424   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3425   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3426   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3427   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3428   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3429   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3430   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3431   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3432   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3433   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3434   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3435   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3436   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3437   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3438   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3439   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3440   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3441   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3442   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3443   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3444   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3445   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3446   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3447   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3448   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3449   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3450   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3451
3452   LIBS="$KRB5_LIBS $LIBS"
3453
3454   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3455         smb_krb5_ticket_has_keyinfo,
3456         [
3457             AC_TRY_COMPILE(
3458             [
3459                 #include <krb5.h>
3460             ],
3461             [
3462                 krb5_ticket ticket;
3463                 krb5_kvno kvno;
3464                 krb5_enctype enctype;
3465
3466                 enctype = ticket.enc_part.enctype;
3467                 kvno = ticket.enc_part.kvno;
3468             ],
3469             [ smb_krb5_ticket_has_keyinfo=yes ],
3470             [ smb_krb5_ticket_has_keyinfo=no ])
3471         ])
3472
3473   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3474         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3475             [Whether the krb5_ticket structure contains the kvno and enctype])
3476   fi
3477
3478   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3479           smb_krb5_creds_opt_free_context,
3480           [
3481                 AC_TRY_COMPILE([
3482                     #include <krb5.h>],
3483                     [
3484                         krb5_context ctx;
3485                         krb5_get_init_creds_opt *opt = NULL;
3486                         krb5_get_init_creds_opt_free(ctx, opt);
3487                     ],
3488                     [smb_krb5_creds_opt_free_context=yes],
3489                     [smb_krb5_creds_opt_free_context=no]
3490                 )
3491           ])
3492
3493   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3494         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3495             [Whether krb5_get_init_creds_opt_free takes a context argument])
3496   fi
3497
3498   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3499     AC_TRY_COMPILE([
3500         #include <krb5.h>],
3501         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3502         [smb_krb5_verify_checksum=7],
3503         [smb_krb5_verify_checksum=6],
3504     )
3505   ])
3506   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3507
3508   AC_CACHE_CHECK([for checksum in krb5_checksum],
3509                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3510     AC_TRY_COMPILE([#include <krb5.h>],
3511       [krb5_checksum cksum; cksum.checksum.length = 0;],
3512       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3513       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3514
3515   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3516     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3517                [Whether the krb5_checksum struct has a checksum property])
3518   fi
3519
3520   AC_CACHE_CHECK([for etype in EncryptedData],
3521                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3522     AC_TRY_COMPILE([#include <krb5.h>],
3523       [EncryptedData edata; edata.etype = 0;],
3524       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3525       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3526
3527   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3528     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3529                [Whether the EncryptedData struct has a etype property])
3530   fi
3531
3532   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3533                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3534     AC_TRY_COMPILE([#include <krb5.h>],
3535       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3536       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3537       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3538
3539   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3540     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3541                [Whether the krb5_ap_req struct has a ticket pointer])
3542   fi
3543
3544   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3545                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3546     AC_TRY_COMPILE([#include <krb5.h>],
3547       [krb5_error err; err.e_data = NULL;],
3548       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3549       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3550
3551   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3552     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3553                [Whether the krb5_error struct has a e_data pointer])
3554   fi
3555
3556   AC_CACHE_CHECK([for krb5_crypto type],
3557                 samba_cv_HAVE_KRB5_CRYPTO,[
3558     AC_TRY_COMPILE([#include <krb5.h>],
3559       [krb5_crypto crypto;],
3560       samba_cv_HAVE_KRB5_CRYPTO=yes,
3561       samba_cv_HAVE_KRB5_CRYPTO=no)])
3562
3563   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3564     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3565                [Whether the type krb5_crypto exists])
3566   fi
3567
3568   AC_CACHE_CHECK([for krb5_encrypt_block type],
3569                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3570     AC_TRY_COMPILE([#include <krb5.h>],
3571       [krb5_encrypt_block block;],
3572       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3573       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3574
3575   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3576     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3577                [Whether the type krb5_encrypt_block exists])
3578   fi
3579
3580   AC_CACHE_CHECK([for addrtype in krb5_address],
3581                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3582     AC_TRY_COMPILE([#include <krb5.h>],
3583       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3584       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3585       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3586
3587   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3588     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3589                [Whether the krb5_address struct has a addrtype property])
3590   fi
3591
3592   AC_CACHE_CHECK([for addr_type in krb5_address],
3593                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3594     AC_TRY_COMPILE([#include <krb5.h>],
3595       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3596       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3597       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3598
3599   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3600     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3601               [Whether the krb5_address struct has a addr_type property])
3602   fi
3603
3604   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3605                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3606                  [AC_TRY_COMPILE([#include <krb5.h>],
3607     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3608     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3609
3610   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3611     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3612               [Whether the krb5_ticket struct has a enc_part2 property])
3613   fi
3614
3615   AC_CACHE_CHECK([for keyblock in krb5_creds],
3616                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3617     AC_TRY_COMPILE([#include <krb5.h>],
3618       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3619       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3620       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3621
3622   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3623     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3624               [Whether the krb5_creds struct has a keyblock property])
3625   fi
3626
3627   AC_CACHE_CHECK([for session in krb5_creds],
3628                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3629     AC_TRY_COMPILE([#include <krb5.h>],
3630       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3631       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3632       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3633
3634   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3635     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3636               [Whether the krb5_creds struct has a session property])
3637   fi
3638
3639   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3640                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3641     AC_TRY_COMPILE([#include <krb5.h>],
3642       [krb5_keyblock key; key.keyvalue.data = NULL;],
3643       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3644       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3645
3646   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3647     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3648               [Whether the krb5_keyblock struct has a keyvalue property])
3649   fi
3650
3651   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3652                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3653     AC_TRY_COMPILE([#include <krb5.h>],
3654       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3655       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3656       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3657   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3658                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3659     AC_TRY_COMPILE([#include <krb5.h>],
3660       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3661       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3662       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3663 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3664 # w.r.t. arcfour and windows, so we must not enable it here
3665   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3666           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3667     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3668               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3669   fi
3670
3671   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3672                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3673     AC_TRY_COMPILE([#include <krb5.h>],
3674       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3675       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3676       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3677
3678   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3679     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3680               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3681   fi
3682
3683   AC_CACHE_CHECK([for KV5M_KEYTAB],
3684                  samba_cv_HAVE_KV5M_KEYTAB,[
3685     AC_TRY_COMPILE([#include <krb5.h>],
3686       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3687       samba_cv_HAVE_KV5M_KEYTAB=yes,
3688       samba_cv_HAVE_KV5M_KEYTAB=no)])
3689
3690   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3691       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3692              [Whether the KV5M_KEYTAB option is available])
3693   fi
3694
3695   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3696                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3697     AC_TRY_COMPILE([#include <krb5.h>],
3698       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3699       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3700       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3701
3702   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3703     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3704               [Whether KRB5_KU_OTHER_CKSUM is available])
3705   fi
3706
3707   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3708                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3709     AC_TRY_COMPILE([#include <krb5.h>],
3710       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3711       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3712       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3713
3714   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3715     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3716               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3717   fi
3718
3719   AC_CACHE_CHECK([for the krb5_princ_component macro],
3720                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3721     AC_TRY_LINK([#include <krb5.h>],
3722       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3723       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3724       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3725
3726   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3727     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3728                [Whether krb5_princ_component is available])
3729   fi
3730
3731   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3732                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3733     AC_TRY_COMPILE([#include <krb5.h>],
3734       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3735       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3736       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3737
3738   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3739     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3740               [Whether krb5_keytab_entry has key member])
3741   fi
3742
3743   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3744                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3745     AC_TRY_COMPILE([#include <krb5.h>],
3746       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3747       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3748       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3749
3750   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3751     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3752               [Whether krb5_keytab_entry has keyblock member])
3753   fi
3754
3755   AC_CACHE_CHECK([for magic in krb5_address],
3756                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3757     AC_TRY_COMPILE([#include <krb5.h>],
3758       [krb5_address addr; addr.magic = 0;],
3759       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3760       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3761
3762   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3763     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3764               [Whether the krb5_address struct has a magic property])
3765   fi
3766
3767   AC_CACHE_CHECK([for WRFILE: keytab support],
3768                 samba_cv_HAVE_WRFILE_KEYTAB,[
3769     AC_TRY_RUN([
3770 #include<krb5.h>
3771   main()
3772   {
3773     krb5_context context;
3774     krb5_keytab keytab;
3775
3776     krb5_init_context(&context);
3777     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3778   }],
3779   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3780   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3781
3782   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3783       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3784                [Whether the WRFILE:-keytab is supported])
3785   fi
3786
3787   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3788                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3789     AC_TRY_COMPILE([#include <krb5.h>],
3790     [
3791     krb5_context context;
3792     krb5_principal principal;
3793     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3794     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3795     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3796
3797   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3798     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3799               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3800   fi
3801
3802   AC_CACHE_CHECK([for krb5_addresses type],
3803                 samba_cv_HAVE_KRB5_ADDRESSES,[
3804     AC_TRY_COMPILE([#include <krb5.h>],
3805       [krb5_addresses addr;],
3806       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3807       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3808
3809   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3810     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3811                [Whether the type krb5_addresses type exists])
3812   fi
3813
3814   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3815                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3816     AC_TRY_COMPILE([#include <krb5.h>],
3817     [
3818     krb5_mk_error(0,0,0);],
3819     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3820     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3821
3822   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3823     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3824               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3825   fi
3826
3827   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3828     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3829         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
3830         AC_TRY_RUN_STRICT([
3831                 #include <krb5.h>
3832                 int main(void) {
3833                         krb5_context context = NULL;
3834                         char *str = NULL;
3835                         krb5_enctype_to_string(context, 1, &str);
3836                         if (str) free (str);
3837                         return 0;
3838                 }
3839                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3840                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
3841                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
3842
3843     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3844       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3845                 [whether krb5_enctype_to_string takes krb5_context argument])
3846     fi
3847
3848     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3849         smb_krb5_enctype_to_string_takes_size_t_arg,[
3850         AC_TRY_RUN_STRICT([
3851                 #include <krb5.h>
3852                 int main(void) {
3853                         char buf[256];
3854                         krb5_enctype_to_string(1, buf, 256);
3855                         return 0;
3856                 }
3857                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3858                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
3859                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
3860
3861     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
3862       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3863                 [whether krb5_enctype_to_string takes size_t argument])
3864     fi
3865   fi
3866
3867   AC_CACHE_CHECK([for krb5_principal_get_realm],
3868                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3869     AC_TRY_LINK([#include <krb5.h>],
3870       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3871       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3872       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3873
3874   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3875     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3876                [Whether the function krb5_principal_get_realm is defined])
3877   fi
3878
3879   AC_CACHE_CHECK([for krb5_princ_realm],
3880                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3881     AC_TRY_LINK([#include <krb5.h>],
3882       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3883       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3884       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3885
3886   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3887     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3888                [Whether the macro krb5_princ_realm is defined])
3889   fi
3890
3891   #
3892   #
3893   # Now the decisions whether we can support krb5
3894   #
3895   # NOTE: all tests should be done before this block!
3896   #
3897   #
3898   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3899     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3900     use_ads=no
3901   fi
3902
3903   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3904           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3905   then
3906     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3907     use_ads=no
3908   fi
3909
3910   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3911           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3912   then
3913     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3914     use_ads=no
3915   fi
3916
3917   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3918           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3919   then
3920     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3921     use_ads=no
3922   fi
3923
3924   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3925           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3926   then
3927     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3928     use_ads=no
3929   fi
3930
3931   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
3932
3933       # We only need the following functions if we can't get the enctype
3934       # and kvno out of the ticket directly (ie. on Heimdal).
3935
3936       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3937       then
3938         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3939         use_ads=no
3940       fi
3941
3942       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3943       then
3944         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3945         use_ads=no
3946       fi
3947
3948   fi
3949
3950   if test x"$use_ads" = x"yes"; then
3951     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3952     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3953     if test x"$have_gssapi" = x"yes"; then
3954       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3955     fi
3956   else
3957     if test x"$with_ads_support" = x"yes"; then
3958         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3959     else
3960         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3961     fi
3962     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3963     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3964     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3965     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3966     KRB5_LIBS=""
3967     with_ads_support=no
3968   fi
3969   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3970   AC_MSG_RESULT([$use_ads])
3971
3972 LIBS="$ac_save_LIBS"
3973 fi
3974
3975 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3976 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3977
3978
3979 ########################################################
3980 # Compile with DNS Updates support?
3981
3982 with_dnsupdate_support=no
3983 AC_MSG_CHECKING([whether to enable DNS Updates support])
3984
3985 AC_ARG_WITH(dnsupdate,
3986 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3987 [ case "$withval" in
3988     yes|no)
3989         with_dnsupdate_support=$withval
3990         ;;
3991   esac ])
3992
3993 AC_MSG_RESULT($with_dnsupdate_support)
3994
3995 if test x"$with_dnsupdate_support" != x"no"; then
3996
3997   ################################################################
3998   # first test for Active Directory support being enabled
3999   #if test x"$with_ads_support" = x"no"; then
4000   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4001   #             with_dnsupdate_support=no
4002   #fi
4003   ##################################################################
4004   # then test for uuid.h (necessary to generate unique DNS keynames
4005   # (uuid.h is required for this test)
4006   AC_CHECK_HEADERS(uuid/uuid.h)
4007
4008   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4009         if test x"$with_dnsupdate_support" = x"yes"; then
4010          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4011         else
4012          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4013         fi
4014         with_dnsupdate_support=no
4015   fi
4016 fi
4017
4018 if test x"$with_dnsupdate_support" != x"no"; then
4019
4020   ########################################################
4021   # Now see if we can find the uuid libs in standard paths
4022   # On some systems, the uuid API is in libc, so we have to
4023   # be careful not to insert a spurious -luuid.
4024
4025   UUID_LIBS=""
4026   AC_LIBTESTFUNC(uuid, uuid_generate,
4027           [
4028             case " $LIBS " in
4029                 *\ -luuid\ *)
4030                 UUID_LIBS="-luuid"
4031                 SMB_REMOVE_LIB(uuid)
4032                 ;;
4033             esac
4034
4035             with_dnsupdate_support=yes
4036             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4037         ],
4038         [
4039             if test x"$with_dnsupdate_support" = x"yes"; then
4040                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4041             else
4042                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4043             fi
4044             with_dnsupdate_support=no
4045         ])
4046 fi
4047
4048 #################################################
4049 # check for automount support
4050 AC_MSG_CHECKING(whether to use automount)
4051 AC_ARG_WITH(automount,
4052 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4053 [ case "$withval" in
4054   yes)
4055     AC_MSG_RESULT(yes)
4056     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4057     ;;
4058   *)
4059     AC_MSG_RESULT(no)
4060     ;;
4061   esac ],
4062   AC_MSG_RESULT(no)
4063 )
4064
4065 #################################################
4066 # check for mount- and umount.cifs support
4067 CIFSMOUNT_PROGS=""
4068 INSTALL_CIFSMOUNT=""
4069 UNINSTALL_CIFSMOUNT=""
4070 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4071 AC_ARG_WITH(cifsmount,
4072 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4073 [ case "$withval" in
4074   no)
4075         AC_MSG_RESULT(no)
4076         ;;
4077   *)
4078         case "$host_os" in
4079         *linux*)
4080                 AC_MSG_RESULT(yes)
4081                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4082                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4083                 INSTALL_CIFSMOUNT="installcifsmount"
4084                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4085                 ;;
4086         *)
4087                 AC_MSG_ERROR(not on a linux system!)
4088                 ;;
4089         esac
4090     ;;
4091   esac ],
4092 [ case "$host_os" in
4093   *linux*)
4094         AC_MSG_RESULT(yes)
4095         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4096         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4097         INSTALL_CIFSMOUNT="installcifsmount"
4098         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4099         ;;
4100   *)
4101         AC_MSG_RESULT(no)
4102         ;;
4103   esac ]
4104 )
4105
4106 #################################################
4107 # check for cifs.spnego support
4108 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4109 CIFSSPNEGO_PROGS=""
4110 INSTALL_CIFSSPNEGO=""
4111 UNINSTALL_CIFSSPNEGO=""
4112 AC_MSG_CHECKING(whether to build cifs.spnego)
4113 AC_ARG_WITH(cifsspnego,
4114 [AS_HELP_STRING([--with-cifsspnego], [Include cifs.spnego (Linux only) support (default=no)])],
4115 [ case "$withval" in
4116   no)
4117         AC_MSG_RESULT(no)
4118         ;;
4119   *)
4120         case "$host_os" in
4121         *linux*)
4122                 if test x"$use_ads" != x"yes"; then
4123                         AC_MSG_ERROR(ADS support should be enabled for building cifs.spnego)
4124                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4125                         AC_MSG_ERROR(keyutils package is required for cifs.spnego)
4126                 else
4127                         AC_MSG_RESULT(yes)
4128                         AC_DEFINE(WITH_CIFSSPNEGO,1,[whether to build cifs.spnego])
4129                         CIFSSPNEGO_PROGS="bin/cifs.spnego"
4130                         INSTALL_CIFSSPNEGO="installcifsspnego"
4131                         UNINSTALL_CIFSSPNEGO="uninstallcifsspnego"
4132                 fi
4133                 ;;
4134         *)
4135                 AC_MSG_ERROR(not on a linux system!)
4136                 ;;
4137         esac
4138     ;;
4139   esac ],
4140 [
4141   AC_MSG_RESULT(no)
4142   ]
4143 )
4144
4145
4146 #################################################
4147 # Check for a PAM clear-text auth, accounts, password
4148 # and session support. Most PAM implementations keep their
4149 # headers in /usr/include/security. Darwin keeps its in
4150 # /usr/include/pam.
4151
4152 with_pam_for_crypt=no
4153 try_pam=no
4154 AC_MSG_CHECKING(whether to try PAM support)
4155 AC_ARG_WITH(pam,
4156 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4157 [ case "$withval" in
4158   yes|no)
4159     try_pam=$withval
4160     ;;
4161   esac
4162 ])
4163 AC_MSG_RESULT([$try_pam])
4164
4165 use_pam=no
4166 create_pam_modules=no
4167 if test x"${try_pam}" != x"no";then
4168         use_pam=yes
4169         create_pam_modules=yes
4170
4171         # Most systems have PAM headers in /usr/include/security, but Darwin
4172         # has them in /usr/include/pam.
4173         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4174         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4175                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4176                 if test x"${try_pam}" = x"yes";then
4177                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4178                 fi
4179                 use_pam=no
4180                 create_pam_modules=no
4181         fi
4182
4183         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4184         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4185                 if test x"${try_pam}" = x"yes";then
4186                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4187                 fi
4188                 use_pam=no
4189                 create_pam_modules=no
4190         fi
4191
4192         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4193                 #if HAVE_SECURITY_PAM_APPL_H
4194                 #include <security/pam_appl.h>
4195                 #endif
4196                 #if HAVE_PAM_PAM_APPL_H
4197                 #include <pam/pam_appl.h>
4198                 #endif
4199         ]])
4200         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4201                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4202                 if test x"${try_pam}" = x"yes";then
4203                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4204        fi
4205                 create_pam_modules=no
4206     fi
4207
4208         if test x"$use_pam" = x"yes"; then
4209     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4210                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4211                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4212     with_pam_for_crypt=yes
4213
4214                 if test x"$create_pam_modules" = x"yes"; then
4215                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4216                         # this checks are optional,
4217                         # we don't care about the results here
4218                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4219                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4220                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4221                 else
4222                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4223                 fi
4224         fi
4225         AC_MSG_CHECKING(whether to use PAM support)
4226         AC_MSG_RESULT([$use_pam])
4227
4228         AC_MSG_CHECKING(whether to have PAM MODULES support)
4229         AC_MSG_RESULT([$create_pam_modules])
4230 fi # try_pam != no
4231
4232 #################################################
4233 # check for pam_smbpass support
4234 PAM_MODULES=""
4235 INSTALL_PAM_MODULES=""
4236 UNINSTALL_PAM_MODULES=""
4237 AC_MSG_CHECKING(whether to use pam_smbpass)
4238 AC_ARG_WITH(pam_smbpass,
4239 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4240 [ case "$withval" in
4241   yes)
4242     AC_MSG_RESULT(yes)
4243
4244        # Conditions under which pam_smbpass should not be built.
4245
4246        if test x"$BLDSHARED" != x"true"; then
4247           AC_MSG_ERROR([No support for shared modules])
4248        elif test x"$create_pam_modules" != x"yes"; then
4249           AC_MSG_ERROR([No support for PAM MODULES])
4250        else
4251           PAM_MODULES="pam_smbpass"
4252           INSTALL_PAM_MODULES="installpammodules"
4253           UNINSTALL_PAM_MODULES="uninstallpammodules"
4254        fi
4255     ;;
4256   *)
4257     AC_MSG_RESULT(no)
4258     ;;
4259   esac ],
4260   AC_MSG_RESULT(no)
4261 )
4262
4263
4264 ###############################################
4265 # test for where we get crypt() from
4266 AC_SEARCH_LIBS(crypt, [crypt],
4267   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4268   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4269
4270 ##
4271 ## moved after the check for -lcrypt in order to
4272 ## ensure that the necessary libraries are included
4273 ## check checking for truncated salt.  Wrapped by the
4274 ## $with_pam_for_crypt variable as above   --jerry
4275 ##
4276 if test $with_pam_for_crypt = no; then
4277 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4278 crypt_LIBS="$LIBS"
4279 LIBS="$AUTH_LIBS $LIBS"
4280 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4281         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4282 LIBS="$crypt_LIBS"])
4283 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4284         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4285 fi
4286 fi
4287
4288 #################################################
4289 # check for a NISPLUS_HOME support
4290 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4291 AC_ARG_WITH(nisplus-home,
4292 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4293 [ case "$withval" in
4294   yes)
4295     AC_MSG_RESULT(yes)
4296     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4297     ;;
4298   *)
4299     AC_MSG_RESULT(no)
4300     ;;
4301   esac ],
4302   AC_MSG_RESULT(no)
4303 )
4304
4305 #################################################
4306 # check for syslog logging
4307 AC_MSG_CHECKING(whether to use syslog logging)
4308 AC_ARG_WITH(syslog,
4309 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4310 [ case "$withval" in
4311   yes)
4312     AC_MSG_RESULT(yes)
4313     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4314     ;;
4315   *)
4316     AC_MSG_RESULT(no)
4317     ;;
4318   esac ],
4319   AC_MSG_RESULT(no)
4320 )
4321
4322 #################################################
4323 # check for experimental disk-quotas support
4324
4325 samba_cv_WITH_QUOTAS=auto
4326 samba_cv_TRY_QUOTAS=no
4327 samba_cv_RUN_QUOTA_TESTS=auto
4328 samba_cv_WITH_SYS_QUOTAS=auto
4329 samba_cv_TRY_SYS_QUOTAS=auto
4330 samba_cv_SYSQUOTA_FOUND=no
4331
4332 AC_MSG_CHECKING(whether to try disk-quotas support)
4333 AC_ARG_WITH(quotas,
4334 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4335 [ case "$withval" in
4336   yes)
4337     AC_MSG_RESULT(yes)
4338     samba_cv_WITH_QUOTAS=yes
4339     samba_cv_TRY_QUOTAS=yes
4340     samba_cv_RUN_QUOTA_TESTS=yes
4341     #set sys quotas to auto in this case
4342     samba_cv_TRY_SYS_QUOTAS=auto
4343     ;;
4344   auto)
4345     AC_MSG_RESULT(auto)
4346     samba_cv_WITH_QUOTAS=auto
4347     samba_cv_TRY_QUOTAS=auto
4348     samba_cv_RUN_QUOTA_TESTS=auto
4349     #set sys quotas to auto in this case
4350     samba_cv_TRY_SYS_QUOTAS=auto
4351     ;;
4352   no)
4353     AC_MSG_RESULT(no)
4354     samba_cv_WITH_QUOTAS=no
4355     samba_cv_TRY_QUOTAS=no
4356     samba_cv_RUN_QUOTA_TESTS=no
4357     ;;
4358   *)
4359     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4360     ;;
4361   esac ],
4362   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4363 )
4364
4365 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4366 AC_ARG_WITH(sys-quotas,
4367 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4368 [ case "$withval" in
4369   yes)
4370     AC_MSG_RESULT(yes)
4371     samba_cv_WITH_SYS_QUOTAS=yes
4372     samba_cv_TRY_SYS_QUOTAS=yes
4373     samba_cv_RUN_QUOTA_TESTS=yes
4374     ;;
4375   auto)
4376     AC_MSG_RESULT(auto)
4377     samba_cv_WITH_SYS_QUOTAS=auto
4378     samba_cv_TRY_SYS_QUOTAS=auto
4379     samba_cv_RUN_QUOTA_TESTS=auto
4380     ;;
4381   no)
4382     AC_MSG_RESULT(no)
4383     samba_cv_WITH_SYS_QUOTAS=no
4384     samba_cv_TRY_SYS_QUOTAS=no
4385     ;;
4386   *)
4387     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4388     ;;
4389   esac ],
4390   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4391 )
4392
4393 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4394 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4395   case "$host_os" in
4396         *linux*)
4397             AC_MSG_RESULT(yes)
4398             samba_cv_TRY_SYS_QUOTAS=yes
4399             samba_cv_RUN_QUOTA_TESTS=yes
4400             ;;
4401         *)
4402             AC_MSG_RESULT(no)
4403             samba_cv_TRY_SYS_QUOTAS=no
4404             ;;
4405   esac
4406 fi
4407
4408 #############################################
4409 # only check for quota stuff if --with-quotas
4410 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4411
4412 case "$host_os" in
4413         # on linux we didn't need to test we have builtin support
4414         *linux*)
4415             samba_cv_SYSQUOTA_FOUND=yes
4416             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4417             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4418             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4419             AC_MSG_RESULT(yes)
4420
4421             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4422             samba_cv_found_xfs_header=yes
4423             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4424             AC_MSG_RESULT(yes)
4425             ;;
4426         *solaris*)
4427             # need to set this define when using static linking (BUG 1473)
4428             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4429             ;;
4430         *)
4431             ;;
4432 esac
4433
4434 # some broken header files need this
4435 AC_CHECK_HEADER(asm/types.h,[
4436             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4437             AC_ADD_INCLUDE(<asm/types.h>)
4438             ])
4439
4440 # For quotas on Veritas VxFS filesystems
4441 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4442
4443 # For quotas on Linux XFS filesystems
4444 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4445
4446 # For sys/quota.h and linux/quota.h
4447 AC_CHECK_HEADERS(sys/quota.h)
4448
4449 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4450 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4451 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4452 AC_TRY_COMPILE([
4453 #include "confdefs.h"
4454 #ifdef HAVE_SYS_TYPES_H
4455 #include <sys/types.h>
4456 #endif
4457 #ifdef HAVE_ASM_TYPES_H
4458 #include <asm/types.h>
4459 #endif
4460 #include <sys/quota.h>
4461 ],[int i = Q_XGETQUOTA;],
4462 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4463 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4464         samba_cv_found_xfs_header=yes
4465 fi
4466 fi
4467
4468 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4469 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4470 AC_TRY_COMPILE([
4471 #include "confdefs.h"
4472 #ifdef HAVE_SYS_QUOTA_H
4473 #include <sys/quota.h>
4474 #endif
4475 ],[
4476 struct dqblk D;
4477 D.dqb_fsoftlimit = 0;],
4478 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4479 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4480         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4481 fi
4482
4483 ##################
4484 # look for a working quota system
4485
4486 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4487 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4488 AC_TRY_RUN_STRICT([
4489 #define HAVE_QUOTACTL_4A 1
4490 #define AUTOCONF_TEST 1
4491 #include "confdefs.h"
4492 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4493            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4494 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4495     samba_cv_SYSQUOTA_FOUND=yes;
4496     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4497     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4498 fi
4499 fi
4500
4501 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4502 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4503 AC_TRY_RUN_STRICT([
4504 #define HAVE_QUOTACTL_4B 1
4505 #define AUTOCONF_TEST 1
4506 #include "confdefs.h"
4507 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4508            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4509 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4510     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4511     samba_cv_SYSQUOTA_FOUND=yes;
4512     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4513     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4514 fi
4515 fi
4516
4517 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4518 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4519 AC_TRY_RUN_STRICT([
4520 #define HAVE_QUOTACTL_3 1
4521 #define AUTOCONF_TEST 1
4522 #include "confdefs.h"
4523 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4524            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4525 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4526     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4527     samba_cv_SYSQUOTA_FOUND=yes;
4528     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4529     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4530 fi
4531 fi
4532
4533 #################################################
4534 # check for mntent.h and struct mntent
4535 AC_CHECK_HEADERS(mntent.h)
4536 #################################################
4537 # check for setmntent,getmntent,endmntent
4538 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4539
4540 #################################################
4541 # check for devnm.h and struct mntent
4542 AC_CHECK_HEADERS(devnm.h)
4543 #################################################
4544 # check for devnm
4545 AC_CHECK_FUNCS(devnm)
4546
4547 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4548     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4549         # if --with-sys-quotas=yes then build it
4550         # you have can use the get/set quota command smb.conf
4551         # options then
4552         samba_cv_SYSQUOTA_FOUND=auto
4553     fi
4554     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4555         # if --with-sys-quotas=yes then build it
4556         # you have can use the get/set quota command smb.conf
4557         # options then
4558         samba_cv_TRY_SYS_QUOTAS=auto
4559     fi
4560 fi
4561
4562 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4563 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4564 SAVE_CPPFLAGS="$CPPFLAGS"
4565 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4566 AC_TRY_COMPILE([
4567 #include "confdefs.h"
4568 #define NO_PROTO_H 1
4569 #define NO_CONFIG_H 1
4570 #define HAVE_SYS_QUOTAS 1
4571 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4572 #include "${srcdir-.}/lib/sysquotas.c"
4573 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4574 CPPFLAGS="$SAVE_CPPFLAGS"
4575 ])
4576 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4577 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4578     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4579         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4580         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4581         samba_cv_WE_USE_SYS_QUOTAS=yes
4582         AC_MSG_RESULT(yes)
4583     else
4584         AC_MSG_RESULT(no)
4585     fi
4586 fi
4587 fi
4588
4589 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4590 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4591 SAVE_CPPFLAGS="$CPPFLAGS"
4592 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4593 AC_TRY_COMPILE([
4594 #include "confdefs.h"
4595 #define NO_PROTO_H 1
4596 #define NO_CONFIG_H 1
4597 #define HAVE_SYS_QUOTAS 1
4598 #define HAVE_XFS_QUOTAS 1
4599 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4600 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4601 CPPFLAGS="$SAVE_CPPFLAGS"
4602 ])
4603 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4604     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4605         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4606     fi
4607 fi
4608 fi
4609
4610 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4611 SAVE_CPPFLAGS="$CPPFLAGS"
4612 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4613 AC_TRY_COMPILE([
4614 #include "confdefs.h"
4615 #define NO_PROTO_H 1
4616 #define NO_CONFIG_H 1
4617 #include "${srcdir-.}/smbd/quotas.c"
4618 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4619 CPPFLAGS="$SAVE_CPPFLAGS"
4620 ])
4621 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4622 AC_MSG_CHECKING(whether to use the old quota support)
4623     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4624       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4625         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4626         AC_MSG_RESULT(yes)
4627       else
4628         AC_MSG_RESULT(no)
4629       fi
4630     else
4631       AC_MSG_RESULT(no)
4632     fi
4633 fi
4634
4635 ####################
4636 # End of quota check samba_cv_RUN_QUOTA_TESTS
4637 fi
4638
4639 #################################################
4640 # check for experimental utmp accounting
4641
4642 AC_MSG_CHECKING(whether to support utmp accounting)
4643 WITH_UTMP=yes
4644 AC_ARG_WITH(utmp,
4645 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4646 [ case "$withval" in
4647   no)
4648                 WITH_UTMP=no
4649                 ;;
4650   *)
4651                 WITH_UTMP=yes
4652                 ;;
4653   esac ],
4654 )
4655
4656 # utmp requires utmp.h
4657 # Note similar check earlier, when checking utmp details.
4658
4659 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4660         utmp_no_reason=", no utmp.h on $host_os"
4661         WITH_UTMP=no
4662 fi
4663
4664 # Display test results
4665
4666 if test x"$WITH_UTMP" = x"yes"; then
4667         AC_MSG_RESULT(yes)
4668         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4669 else
4670         AC_MSG_RESULT(no$utmp_no_reason)
4671 fi
4672
4673 INSTALLLIBCMD_SH=:
4674 INSTALLLIBCMD_A=:
4675 UNINSTALLLIBCMD_SH=:
4676 UNINSTALLLIBCMD_A=:
4677
4678 if test $BLDSHARED = true; then
4679         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4680         UNINSTALLLIBCMD_SH="rm -f"
4681 fi
4682 if test $enable_static = yes; then
4683         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4684         UNINSTALLLIBCMD_A="rm -f"
4685 fi
4686
4687 #################################################
4688 # --disable-shared-libs
4689 # can be used to disable the internal use of shared libs altogether
4690 # (this only has an effect when building shared libs is enabled)
4691 #
4692 USESHARED=false
4693 AC_SUBST(USESHARED)
4694
4695 AC_MSG_CHECKING(whether to use shared libraries internally)
4696 AC_ARG_ENABLE([shared-libs],
4697         AS_HELP_STRING([--enable-shared-libs],
4698                 [Use shared libraries internally (default=yes)]),
4699         [enable_shared_libs=$enableval],
4700         [enable_shared_libs=yes])
4701
4702 if test x"$enable_shared_libs" != x"no" ; then
4703         USESHARED=$BLDSHARED
4704 fi
4705
4706 AC_MSG_RESULT([$USESHARED])
4707
4708 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4709         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4710 fi
4711
4712 #################################################
4713 # --with-static-libs=LIBS:
4714 #   link (internal) libs dynamically or statically?
4715 #
4716 # If a subsystem is built as a library then this controls whether they are
4717 # linked into Samba targets statically or dynamically:
4718 #
4719 # * If we build the shared library at all, we link dynamically by default.
4720 #
4721 # * We only link statically if we don't build shared or if the library
4722 #   appears in the --with-static-libs configure option.
4723 #
4724 # Example:
4725 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4726 #   of linking the dynamic variant with -ltalloc.
4727 #
4728 # NOTE: This option only affects libraries that we do not only build
4729 # but that samba also links against as libraries (as opposed to linking
4730 # the plain object files. - This has to be configured in Makefile.in.
4731 # So in particular it does not harm to give invalid or unknown names here.
4732 #
4733
4734 AC_ARG_WITH([static-libs],
4735         [AS_HELP_STRING([--with-static-libs=LIBS],
4736                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4737         [AS_IF([test $withval],
4738                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4739                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4740                         eval LINK_$lib=STATIC
4741                 done], [])],
4742         [])
4743
4744 #
4745 # WORKAROUND:
4746 #   until we have organized other internal subsystems (as util, registry
4747 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4748 #   dynamically to samba programs.
4749 #
4750 LINK_LIBNETAPI=STATIC
4751
4752 SMB_LIBRARY(talloc)
4753 SMB_LIBRARY(tdb)
4754 SMB_LIBRARY(netapi)
4755
4756
4757 #################################################
4758 # should we build libaddns?
4759 INSTALL_LIBADDNS=
4760 UNINSTALL_LIBADDNS=
4761 LIBADDNS_SHARED=
4762 LIBADDNS=
4763 AC_MSG_CHECKING(whether to build the libaddns shared library)
4764 AC_ARG_WITH(libaddns,
4765 [AS_HELP_STRING([--with-libaddns], [Build the libaddns shared library (default=no undefined API)])],
4766 [ case "$withval" in
4767   *)
4768      AC_MSG_RESULT(no)
4769      ;;
4770   yes)
4771      if test $BLDSHARED = true; then
4772         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4773         LIBADDNS=libaddns
4774         AC_MSG_RESULT(yes)
4775      else
4776         enable_static=yes
4777         AC_MSG_RESULT(no shared library support -- will supply static library)
4778      fi
4779      if test $enable_static = yes; then
4780         LIBADDNS=libaddns
4781      fi
4782      INSTALL_LIBADDNS=installlibaddns
4783      UNINSTALL_LIBADDNS=uninstalllibaddns
4784      ;;
4785   esac ],
4786 [AC_MSG_RESULT(no)]
4787 )
4788
4789 #################################################
4790 # should we build libsmbclient?
4791
4792 INSTALL_LIBSMBCLIENT=
4793 UNINSTALL_LIBSMBCLIENT=
4794 LIBSMBCLIENT_SHARED=
4795 LIBSMBCLIENT=
4796 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4797 AC_ARG_WITH(libsmbclient,
4798 [AS_HELP_STRING([--with-libsmbclient], [Build the libsmbclient shared library (default=yes if shared libs supported)])],
4799 [ case "$withval" in
4800   no)
4801      AC_MSG_RESULT(no)
4802      ;;
4803   *)
4804      if test $BLDSHARED = true; then
4805         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4806         LIBSMBCLIENT=libsmbclient
4807         AC_MSG_RESULT(yes)
4808      else
4809         enable_static=yes
4810         AC_MSG_RESULT(no shared library support -- will supply static library)
4811      fi
4812      if test $enable_static = yes; then
4813         LIBSMBCLIENT=libsmbclient
4814      fi
4815      INSTALL_LIBSMBCLIENT=installclientlib
4816      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4817      ;;
4818   esac ],
4819 [
4820 # if unspecified, default is to build it if possible.
4821   if test $BLDSHARED = true; then
4822      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4823      LIBSMBCLIENT=libsmbclient
4824      AC_MSG_RESULT(yes)
4825    else
4826      enable_static=yes
4827      AC_MSG_RESULT(no shared library support -- will supply static library)
4828    fi
4829    if test $enable_static = yes; then
4830      LIBSMBCLIENT=libsmbclient
4831   fi]
4832   INSTALL_LIBSMBCLIENT=installclientlib
4833   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4834 )
4835
4836 INSTALL_LIBSMBSHAREMODES=
4837 LIBSMBSHAREMODES_SHARED=
4838 LIBSMBSHAREMODES=
4839 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4840 AC_ARG_WITH(libsmbsharemodes,
4841 [AS_HELP_STRING([--with-libsmbsharemodes], [Build the libsmbsharemodes shared library (default=yes if shared libs supported)])],
4842 [ case "$withval" in
4843   no)
4844      AC_MSG_RESULT(no)
4845      ;;
4846   *)
4847      if test $BLDSHARED = true; then
4848         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4849         LIBSMBSHAREMODES=libsmbsharemodes
4850         AC_MSG_RESULT(yes)
4851      else
4852         enable_static=yes
4853         AC_MSG_RESULT(no shared library support -- will supply static library)
4854      fi
4855      if test $enable_static = yes; then
4856         LIBSMBSHAREMODES=libsmbsharemodes
4857      fi
4858      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4859      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4860      ;;
4861   esac ],
4862 [
4863 # if unspecified, default is to build it if possible.
4864   if test $BLDSHARED = true; then
4865      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4866      LIBSMBSHAREMODES=libsmbsharemodes
4867      AC_MSG_RESULT(yes)
4868    else
4869      enable_static=yes
4870      AC_MSG_RESULT(no shared library support -- will supply static library)
4871    fi
4872    if test $enable_static = yes; then
4873      LIBSMBSHAREMODES=libsmbsharemodes
4874   fi]
4875   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4876 )
4877
4878
4879 #################################################
4880 # these tests are taken from the GNU fileutils package
4881 AC_CHECKING(how to get filesystem space usage)
4882 space=no
4883
4884 # Test for statvfs64.
4885 if test $space = no; then
4886   # SVR4
4887   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4888   [AC_TRY_RUN([
4889 #if defined(HAVE_UNISTD_H)
4890 #include <unistd.h>
4891 #endif
4892 #include <sys/types.h>
4893 #include <sys/statvfs.h>
4894   main ()
4895   {
4896     struct statvfs64 fsd;
4897     exit (statvfs64 (".", &fsd));
4898   }],
4899   fu_cv_sys_stat_statvfs64=yes,
4900   fu_cv_sys_stat_statvfs64=no,
4901   fu_cv_sys_stat_statvfs64=cross)])
4902   if test $fu_cv_sys_stat_statvfs64 = yes; then
4903     space=yes
4904     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4905   fi
4906 fi
4907
4908 # Perform only the link test since it seems there are no variants of the
4909 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4910 # because that got a false positive on SCO OSR5.  Adding the declaration
4911 # of a `struct statvfs' causes this test to fail (as it should) on such
4912 # systems.  That system is reported to work fine with STAT_STATFS4 which
4913 # is what it gets when this test fails.
4914 if test $space = no; then
4915   # SVR4
4916   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4917                  [AC_TRY_LINK([#include <sys/types.h>
4918 #include <sys/statvfs.h>],
4919                               [struct statvfs fsd; statvfs (0, &fsd);],
4920                               fu_cv_sys_stat_statvfs=yes,
4921                               fu_cv_sys_stat_statvfs=no)])
4922   if test $fu_cv_sys_stat_statvfs = yes; then
4923     space=yes
4924     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4925   fi
4926 fi
4927
4928 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4929 # This is not the case on ancient Linux systems.
4930
4931 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4932     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4933         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4934 if test x"$samba_cv_fsid_int" = x"yes"; then
4935     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4936 fi
4937
4938 if test $space = no; then
4939   # DEC Alpha running OSF/1
4940   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4941   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4942   [AC_TRY_RUN([
4943 #include <sys/param.h>
4944 #include <sys/types.h>
4945 #include <sys/mount.h>
4946   main ()
4947   {
4948     struct statfs fsd;
4949     fsd.f_fsize = 0;
4950     exit (statfs (".", &fsd, sizeof (struct statfs)));
4951   }],
4952   fu_cv_sys_stat_statfs3_osf1=yes,
4953   fu_cv_sys_stat_statfs3_osf1=no,
4954   fu_cv_sys_stat_statfs3_osf1=no)])
4955   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4956   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4957     space=yes
4958     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4959   fi
4960 fi
4961
4962 if test $space = no; then
4963 # AIX
4964   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4965 member (AIX, 4.3BSD)])
4966   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4967   [AC_TRY_RUN([
4968 #ifdef HAVE_SYS_PARAM_H
4969 #include <sys/param.h>
4970 #endif
4971 #ifdef HAVE_SYS_MOUNT_H
4972 #include <sys/mount.h>
4973 #endif
4974 #ifdef HAVE_SYS_VFS_H
4975 #include <sys/vfs.h>
4976 #endif
4977   main ()
4978   {
4979   struct statfs fsd;
4980   fsd.f_bsize = 0;
4981   exit (statfs (".", &fsd));
4982   }],
4983   fu_cv_sys_stat_statfs2_bsize=yes,
4984   fu_cv_sys_stat_statfs2_bsize=no,
4985   fu_cv_sys_stat_statfs2_bsize=no)])
4986   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4987   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4988     space=yes
4989     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4990   fi
4991 fi
4992
4993 if test $space = no; then
4994 # SVR3
4995   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4996   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4997   [AC_TRY_RUN([#include <sys/types.h>
4998 #include <sys/statfs.h>
4999   main ()
5000   {
5001   struct statfs fsd;
5002   exit (statfs (".", &fsd, sizeof fsd, 0));
5003   }],
5004     fu_cv_sys_stat_statfs4=yes,
5005     fu_cv_sys_stat_statfs4=no,
5006     fu_cv_sys_stat_statfs4=no)])
5007   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5008   if test $fu_cv_sys_stat_statfs4 = yes; then
5009     space=yes
5010     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5011   fi
5012 fi
5013
5014 if test $space = no; then
5015 # 4.4BSD and NetBSD
5016   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5017 member (4.4BSD and NetBSD)])
5018   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5019   [AC_TRY_RUN([#include <sys/types.h>
5020 #ifdef HAVE_SYS_PARAM_H
5021 #include <sys/param.h>
5022 #endif
5023 #ifdef HAVE_SYS_MOUNT_H
5024 #include <sys/mount.h>
5025 #endif
5026   main ()
5027   {
5028   struct statfs fsd;
5029   fsd.f_fsize = 0;
5030   exit (statfs (".", &fsd));
5031   }],
5032   fu_cv_sys_stat_statfs2_fsize=yes,
5033   fu_cv_sys_stat_statfs2_fsize=no,
5034   fu_cv_sys_stat_statfs2_fsize=no)])
5035   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5036   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5037     space=yes
5038         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5039   fi
5040 fi
5041
5042 if test $space = no; then
5043   # Ultrix
5044   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5045   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5046   [AC_TRY_RUN([#include <sys/types.h>
5047 #ifdef HAVE_SYS_PARAM_H
5048 #include <sys/param.h>
5049 #endif
5050 #ifdef HAVE_SYS_MOUNT_H
5051 #include <sys/mount.h>
5052 #endif
5053 #ifdef HAVE_SYS_FS_TYPES_H
5054 #include <sys/fs_types.h>
5055 #endif
5056   main ()
5057   {
5058   struct fs_data fsd;
5059   /* Ultrix's statfs returns 1 for success,
5060      0 for not mounted, -1 for failure.  */
5061   exit (statfs (".", &fsd) != 1);
5062   }],
5063   fu_cv_sys_stat_fs_data=yes,
5064   fu_cv_sys_stat_fs_data=no,
5065   fu_cv_sys_stat_fs_data=no)])
5066   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5067   if test $fu_cv_sys_stat_fs_data = yes; then
5068     space=yes
5069     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5070   fi
5071 fi
5072
5073 #
5074 # As a gating factor for large file support, in order to
5075 # use <4GB files we must have the following minimal support
5076 # available.
5077 # long long, and a 64 bit off_t or off64_t.
5078 # If we don't have all of these then disable large
5079 # file support.
5080 #
5081 AC_MSG_CHECKING([if large file support can be enabled])
5082 AC_TRY_COMPILE([
5083 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5084 #include <sys/types.h>
5085 #else
5086 __COMPILE_ERROR_
5087 #endif
5088 ],
5089 [int i],
5090 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5091 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5092         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5093 fi
5094 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5095
5096 #################################################
5097 # check for cluster extensions
5098
5099 AC_MSG_CHECKING(whether to include cluster support)
5100 AC_ARG_WITH(cluster-support,
5101 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
5102 if test "x$with_cluster_support" = "xyes"; then
5103     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5104     AC_MSG_RESULT(yes)
5105 else
5106     AC_MSG_RESULT(no)
5107 fi
5108
5109
5110 #################################################
5111 # check for ACL support
5112
5113 AC_MSG_CHECKING(whether to support ACLs)
5114 AC_ARG_WITH(acl-support,
5115 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5116 [ case "$withval" in
5117         yes|no)
5118                 with_acl_support="$withval"
5119                 ;;
5120   esac ])
5121
5122 if test x"$with_acl_support" = x ; then
5123         with_acl_support="auto"
5124 fi
5125
5126 AC_MSG_RESULT($with_acl_support)
5127
5128 if test x"$with_acl_support" = x"no"; then
5129         AC_MSG_RESULT(Disabling ACL support)
5130         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5131 else
5132         AC_MSG_NOTICE(checking whether ACL support is available:)
5133         case "$host_os" in
5134         *sysv5*)
5135                 AC_MSG_NOTICE(Using UnixWare ACLs)
5136                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5137                 default_static_modules="$default_static_modules vfs_solarisacl"
5138                 ;;
5139         *solaris*)
5140                 AC_MSG_NOTICE(Using solaris ACLs)
5141                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5142                 ACL_LIBS="$ACL_LIBS -lsec"
5143                 default_static_modules="$default_static_modules vfs_solarisacl"
5144                 ;;
5145         *hpux*)
5146                 AC_MSG_NOTICE(Using HPUX ACLs)
5147                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5148                 default_static_modules="$default_static_modules vfs_hpuxacl"
5149                 ;;
5150         *irix*)
5151                 AC_MSG_NOTICE(Using IRIX ACLs)
5152                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5153                 default_static_modules="$default_static_modules vfs_irixacl"
5154                 ;;
5155         *aix*)
5156                 AC_MSG_NOTICE(Using AIX ACLs)
5157                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5158                 default_static_modules="$default_static_modules vfs_aixacl"
5159                 ;;
5160         *osf*)
5161                 AC_MSG_NOTICE(Using Tru64 ACLs)
5162                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5163                 ACL_LIBS="$ACL_LIBS -lpacl"
5164                 default_static_modules="$default_static_modules vfs_tru64acl"
5165                 ;;
5166         *darwin*)
5167                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5168                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5169                 ;;
5170         *)
5171                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5172                 case "$host_os" in
5173                 *linux*)
5174                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5175                         ;;
5176                 esac
5177                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5178                         acl_LIBS=$LIBS
5179                         LIBS="$LIBS $ACL_LIBS"
5180                         AC_TRY_LINK([
5181                                 #include <sys/types.h>
5182                                 #include <sys/acl.h>
5183                         ],[
5184                                 acl_t acl;
5185                                 int entry_id;
5186                                 acl_entry_t *entry_p;
5187                                 return acl_get_entry(acl, entry_id, entry_p);
5188                         ],
5189                         [samba_cv_HAVE_POSIX_ACLS=yes],
5190                         [samba_cv_HAVE_POSIX_ACLS=no])
5191                         LIBS=$acl_LIBS
5192                 ])
5193                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5194                         AC_MSG_NOTICE(Using posix ACLs)
5195                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5196                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5197                                 acl_LIBS=$LIBS
5198                                 LIBS="$LIBS $ACL_LIBS"
5199                                 AC_TRY_LINK([
5200                                         #include <sys/types.h>
5201                                         #include <sys/acl.h>
5202                                 ],[
5203                                         acl_permset_t permset_d;
5204                                         acl_perm_t perm;
5205                                         return acl_get_perm_np(permset_d, perm);
5206                                 ],
5207                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5208                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5209                                 LIBS=$acl_LIBS
5210                         ])
5211                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5212                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5213                         fi
5214                         default_static_modules="$default_static_modules vfs_posixacl"
5215                 else
5216                         AC_MSG_NOTICE(ACL support is not avaliable)
5217                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5218                 fi
5219                 ;;
5220         esac
5221 fi # with_acl_support
5222
5223
5224
5225 #################################################
5226 # check for AIO support
5227
5228 AC_MSG_CHECKING(whether to support asynchronous io)
5229 AC_ARG_WITH(aio-support,
5230 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5231 [ case "$withval" in
5232   yes)
5233
5234         AC_MSG_RESULT(yes)
5235         case "$host_os" in
5236         *)
5237                 AIO_LIBS=$LIBS
5238                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5239                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5240                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5241                 aio_LIBS=$LIBS
5242                 LIBS=$AIO_LIBS
5243                 AC_TRY_LINK([#include <sys/types.h>
5244 #include <aio.h>],
5245 [ struct aiocb a; return aio_read(&a);],
5246 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5247                 LIBS=$aio_LIBS])
5248                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5249                 aio_LIBS=$LIBS
5250                 LIBS=$AIO_LIBS
5251                 AC_TRY_LINK([#include <sys/types.h>
5252 #include <aio.h>],
5253 [ struct aiocb64 a; return aio_read64(&a);],
5254 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5255                 LIBS=$aio_LIBS])
5256                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5257                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5258                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5259                         LIBS=$AIO_LIBS
5260                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5261                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5262                         LIBS=$AIO_LIBS
5263                 fi
5264
5265                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5266                         AC_MSG_CHECKING(for aio_read)
5267                         AC_LINK_IFELSE([#include <aio.h>
5268 int main() { struct aiocb a; return aio_read(&a); }],
5269 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5270 [AC_MSG_RESULT(no)])
5271
5272                         AC_MSG_CHECKING(for aio_write)
5273                         AC_LINK_IFELSE([#include <aio.h>
5274 int main() { struct aiocb a; return aio_write(&a); }],
5275 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5276 [AC_MSG_RESULT(no)])
5277
5278                         AC_MSG_CHECKING(for aio_fsync)
5279                         AC_LINK_IFELSE([#include <aio.h>
5280 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5281 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5282 [AC_MSG_RESULT(no)])
5283
5284                         AC_MSG_CHECKING(for aio_return)
5285                         AC_LINK_IFELSE([#include <aio.h>
5286 int main() { struct aiocb a; return aio_return(&a); }],
5287 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5288 [AC_MSG_RESULT(no)])
5289
5290                         AC_MSG_CHECKING(for aio_error)
5291                         AC_LINK_IFELSE([#include <aio.h>
5292 int main() { struct aiocb a; return aio_error(&a); }],
5293 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5294 [AC_MSG_RESULT(no)])
5295
5296                         AC_MSG_CHECKING(for aio_cancel)
5297                         AC_LINK_IFELSE([#include <aio.h>
5298 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5299 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5300 [AC_MSG_RESULT(no)])
5301
5302                         AC_MSG_CHECKING(for aio_suspend)
5303                         AC_LINK_IFELSE([#include <aio.h>
5304 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5305 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5306 [AC_MSG_RESULT(no)])
5307                 fi
5308
5309                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5310                         AC_MSG_CHECKING(for aio_read64)
5311                         AC_LINK_IFELSE([#include <aio.h>
5312 int main() { struct aiocb a; return aio_read64(&a); }],
5313 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5314 [AC_MSG_RESULT(no)])
5315
5316                         AC_MSG_CHECKING(for aio_write64)
5317                         AC_LINK_IFELSE([#include <aio.h>
5318 int main() { struct aiocb a; return aio_write64(&a); }],
5319 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5320 [AC_MSG_RESULT(no)])
5321
5322                         AC_MSG_CHECKING(for aio_fsync64)
5323                         AC_LINK_IFELSE([#include <aio.h>
5324 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5325 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5326 [AC_MSG_RESULT(no)])
5327
5328                         AC_MSG_CHECKING(for aio_return64)
5329                         AC_LINK_IFELSE([#include <aio.h>
5330 int main() { struct aiocb a; return aio_return64(&a); }],
5331 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5332 [AC_MSG_RESULT(no)])
5333
5334                         AC_MSG_CHECKING(for aio_error64)
5335                         AC_LINK_IFELSE([#include <aio.h>
5336 int main() { struct aiocb a; return aio_error64(&a); }],
5337 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5338 [AC_MSG_RESULT(no)])
5339
5340                         AC_MSG_CHECKING(for aio_cancel64)
5341                         AC_LINK_IFELSE([#include <aio.h>
5342 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5343 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5344 [AC_MSG_RESULT(no)])
5345
5346                         AC_MSG_CHECKING(for aio_suspend64)
5347                         AC_LINK_IFELSE([#include <aio.h>
5348 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5349 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5350 [AC_MSG_RESULT(no)])
5351                 fi
5352             ;;
5353         esac
5354         ;;
5355   *)
5356     AC_MSG_RESULT(no)
5357     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5358     ;;
5359   esac ],
5360   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5361   AC_MSG_RESULT(no)
5362 )
5363
5364 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5365         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5366                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5367                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5368         fi
5369 fi
5370
5371 #################################################
5372 # check for sendfile support
5373
5374 with_sendfile_support=yes
5375 AC_MSG_CHECKING(whether to check to support sendfile)
5376 AC_ARG_WITH(sendfile-support,
5377 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5378 [ case "$withval" in
5379   yes)
5380
5381         AC_MSG_RESULT(yes);
5382
5383         case "$host_os" in
5384         *linux*)
5385                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5386                 AC_TRY_LINK([#include <sys/sendfile.h>],
5387 [\
5388 int tofd, fromfd;
5389 off64_t offset;
5390 size_t total;
5391 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5392 ],
5393 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5394
5395                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5396                 AC_TRY_LINK([#include <sys/sendfile.h>],
5397 [\
5398 int tofd, fromfd;
5399 off_t offset;
5400 size_t total;
5401 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5402 ],
5403 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5404
5405 # Try and cope with broken Linux sendfile....
5406                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5407                 AC_TRY_LINK([\
5408 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5409 #undef _FILE_OFFSET_BITS
5410 #endif
5411 #include <sys/sendfile.h>],
5412 [\
5413 int tofd, fromfd;
5414 off_t offset;
5415 size_t total;
5416 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5417 ],
5418 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5419
5420         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5421                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5422                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5423                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5424         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5425                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5426                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5427                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5428         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5429                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5430                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5431         else
5432                 AC_MSG_RESULT(no);
5433         fi
5434
5435         ;;
5436         *freebsd* | *dragonfly* )
5437                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5438                 AC_TRY_LINK([\
5439 #include <sys/types.h>
5440 #include <unistd.h>
5441 #include <sys/socket.h>
5442 #include <sys/uio.h>],
5443 [\
5444         int fromfd, tofd, ret, total=0;
5445         off_t offset, nwritten;
5446         struct sf_hdtr hdr;
5447         struct iovec hdtrl;
5448         hdr.headers = &hdtrl;
5449         hdr.hdr_cnt = 1;
5450         hdr.trailers = NULL;
5451         hdr.trl_cnt = 0;
5452         hdtrl.iov_base = NULL;
5453         hdtrl.iov_len = 0;
5454         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5455 ],
5456 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5457
5458         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5459                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5460                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5461                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5462         else
5463                 AC_MSG_RESULT(no);
5464         fi
5465         ;;
5466
5467         *hpux*)
5468                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5469                 AC_TRY_LINK([\
5470 #include <sys/socket.h>
5471 #include <sys/uio.h>],
5472 [\
5473         int fromfd, tofd;
5474         size_t total=0;
5475         struct iovec hdtrl[2];
5476         ssize_t nwritten;
5477         off64_t offset;
5478
5479         hdtrl[0].iov_base = 0;
5480         hdtrl[0].iov_len = 0;
5481
5482         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5483 ],
5484 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5485         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5486                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5487                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5488                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5489         else
5490                 AC_MSG_RESULT(no);
5491         fi
5492
5493                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5494                 AC_TRY_LINK([\
5495 #include <sys/socket.h>
5496 #include <sys/uio.h>],
5497 [\
5498         int fromfd, tofd;
5499         size_t total=0;
5500         struct iovec hdtrl[2];
5501         ssize_t nwritten;
5502         off_t offset;
5503
5504         hdtrl[0].iov_base = 0;
5505         hdtrl[0].iov_len = 0;
5506
5507         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5508 ],
5509 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5510         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5511                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5512                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5513                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5514         else
5515                 AC_MSG_RESULT(no);
5516         fi
5517         ;;
5518
5519         *solaris*)
5520                 AC_CHECK_LIB(sendfile,sendfilev)
5521                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5522                 AC_TRY_LINK([\
5523 #include <sys/sendfile.h>],
5524 [\
5525         int sfvcnt;
5526         size_t xferred;
5527         struct sendfilevec vec[2];
5528         ssize_t nwritten;
5529         int tofd;
5530
5531         sfvcnt = 2;
5532
5533         vec[0].sfv_fd = SFV_FD_SELF;
5534         vec[0].sfv_flag = 0;
5535         vec[0].sfv_off = 0;
5536         vec[0].sfv_len = 0;
5537
5538         vec[1].sfv_fd = 0;
5539         vec[1].sfv_flag = 0;
5540         vec[1].sfv_off = 0;
5541         vec[1].sfv_len = 0;
5542         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5543 ],
5544 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5545
5546         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5547                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5548                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5549                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5550         else
5551                 AC_MSG_RESULT(no);
5552         fi
5553
5554                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5555                 AC_TRY_LINK([\
5556 #include <sys/sendfile.h>],
5557 [\
5558         int sfvcnt;
5559         size_t xferred;
5560         struct sendfilevec vec[2];
5561         ssize_t nwritten;
5562         int tofd;
5563
5564         sfvcnt = 2;
5565
5566         vec[0].sfv_fd = SFV_FD_SELF;
5567         vec[0].sfv_flag = 0;
5568         vec[0].sfv_off = 0;
5569         vec[0].sfv_len = 0;
5570
5571         vec[1].sfv_fd = 0;
5572         vec[1].sfv_flag = 0;
5573         vec[1].sfv_off = 0;
5574         vec[1].sfv_len = 0;
5575         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5576 ],
5577 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5578
5579         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5580                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5581                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5582                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5583         else
5584                 AC_MSG_RESULT(no);
5585         fi
5586         ;;
5587         *aix*)
5588                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5589                 AC_TRY_LINK([\
5590 #include <sys/socket.h>],
5591 [\
5592         int fromfd, tofd;
5593         size_t total=0;
5594         struct sf_parms hdtrl;
5595         ssize_t nwritten;
5596         off64_t offset;
5597
5598         hdtrl.header_data = 0;
5599         hdtrl.header_length = 0;
5600         hdtrl.file_descriptor = fromfd;
5601         hdtrl.file_offset = 0;
5602         hdtrl.file_bytes = 0;
5603         hdtrl.trailer_data = 0;
5604         hdtrl.trailer_length = 0;
5605
5606         nwritten = send_file(&tofd, &hdtrl, 0);
5607 ],
5608 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5609         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5610                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5611                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5612                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5613         else
5614                 AC_MSG_RESULT(no);
5615         fi
5616         ;;
5617         *)
5618         ;;
5619         esac
5620         ;;
5621   *)
5622     AC_MSG_RESULT(no)
5623     ;;
5624   esac ],
5625   AC_MSG_RESULT(yes)
5626 )
5627
5628 ############################################
5629 # See if we have the Linux readahead syscall.
5630
5631 AC_CACHE_CHECK([for Linux readahead],
5632                 samba_cv_HAVE_LINUX_READAHEAD,[
5633     AC_TRY_LINK([
5634 #if defined(HAVE_UNISTD_H)
5635 #include <unistd.h>
5636 #endif
5637 #include <fcntl.h>],
5638     [ssize_t err = readahead(0,0,0x80000);],
5639     samba_cv_HAVE_LINUX_READAHEAD=yes,
5640     samba_cv_HAVE_LINUX_READAHEAD=no)])
5641
5642 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5643   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5644              [Whether Linux readahead is available])
5645 fi
5646
5647 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5648
5649 ############################################
5650 # See if we have the posix_fadvise syscall.
5651
5652 AC_CACHE_CHECK([for posix_fadvise],
5653                 samba_cv_HAVE_POSIX_FADVISE,[
5654     AC_TRY_LINK([
5655 #if defined(HAVE_UNISTD_H)
5656 #include <unistd.h>
5657 #endif
5658 #include <fcntl.h>],
5659     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5660     samba_cv_HAVE_POSIX_FADVISE=yes,
5661     samba_cv_HAVE_POSIX_FADVISE=no)])
5662
5663 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5664   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5665              [Whether posix_fadvise is available])
5666 fi
5667
5668 ############################################
5669 # See if we have the Linux splice syscall.
5670
5671 AC_CACHE_CHECK([for Linux splice],
5672                 samba_cv_HAVE_LINUX_SPLICE,[
5673     AC_TRY_LINK([
5674 #if defined(HAVE_UNISTD_H)
5675 #include <unistd.h>
5676 #endif
5677 #include <fcntl.h>],
5678     [long ret = splice(0,0,1,0,400,0);],
5679     samba_cv_HAVE_LINUX_SPLICE=yes,
5680     samba_cv_HAVE_LINUX_SPLICE=no)])
5681
5682 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5683   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5684              [Whether Linux splice is available])
5685 fi
5686
5687 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5688
5689
5690 #################################################
5691 # Check whether winbind is supported on this platform.  If so we need to
5692 # build and install client programs, sbin programs and shared libraries
5693
5694 AC_MSG_CHECKING(whether to build winbind)
5695
5696 # Initially, the value of $host_os decides whether winbind is supported
5697
5698 HAVE_WINBIND=yes
5699
5700 # Define the winbind shared library name and any specific linker flags
5701 # it needs to be built with.
5702
5703 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5704 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5705 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5706 NSSSONAMEVERSIONSUFFIX=""
5707 WINBIND_NSS_PTHREAD=""
5708
5709 case "$host_os" in
5710         *linux*)
5711                 NSSSONAMEVERSIONSUFFIX=".2"
5712                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5713                 ;;
5714         *freebsd[[5-9]]*)
5715                 # FreeBSD winbind client is implemented as a wrapper around
5716                 # the Linux version.
5717                 NSSSONAMEVERSIONSUFFIX=".1"
5718                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5719                     nsswitch/winbind_nss_linux.o"
5720                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5721                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5722                 ;;
5723
5724         *netbsd*[[3-9]]*)
5725                 # NetBSD winbind client is implemented as a wrapper
5726                 # around the Linux version. It needs getpwent_r() to
5727                 # indicate libc's use of the correct nsdispatch API.
5728                 #
5729                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5730                         WINBIND_NSS_EXTRA_OBJS="\
5731                             nsswitch/winbind_nss_netbsd.o \
5732                             nsswitch/winbind_nss_linux.o"
5733                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5734                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5735                 else
5736                         HAVE_WINBIND=no
5737                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5738                 fi
5739                 ;;
5740         *irix*)
5741                 # IRIX has differently named shared libraries
5742                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5743                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5744                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5745                 ;;
5746         *solaris*)
5747                 # Solaris winbind client is implemented as a wrapper around
5748                 # the Linux version.
5749                 NSSSONAMEVERSIONSUFFIX=".1"
5750                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5751                     nsswitch/winbind_nss_linux.o"
5752                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5753                 PAM_WINBIND_EXTRA_LIBS="-lsocket"
5754                 ;;
5755         *hpux11*)
5756                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5757                 ;;
5758         *aix*)
5759                 # AIX has even differently named shared libraries.  No
5760                 # WINS support has been implemented yet.
5761                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5762                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5763                 WINBIND_NSS="nsswitch/WINBIND"
5764                 WINBIND_WINS_NSS=""
5765                 ;;
5766         *)
5767                 HAVE_WINBIND=no
5768                 winbind_no_reason=", unsupported on $host_os"
5769                 ;;
5770 esac
5771
5772 # Check the setting of --with-winbind
5773
5774 AC_ARG_WITH(winbind,
5775 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5776 [
5777   case "$withval" in
5778         yes)
5779                 HAVE_WINBIND=yes
5780                 ;;
5781         no)
5782                 HAVE_WINBIND=no
5783                 winbind_reason=""
5784                 ;;
5785   esac ],
5786 )
5787
5788 # We need unix domain sockets for winbind
5789
5790 if test x"$HAVE_WINBIND" = x"yes"; then
5791         if test x"$samba_cv_unixsocket" = x"no"; then
5792                 winbind_no_reason=", no unix domain socket support on $host_os"
5793                 HAVE_WINBIND=no
5794         fi
5795 fi
5796
5797 # Display test results
5798
5799 if test x"$HAVE_WINBIND" = x"no"; then
5800         WINBIND_NSS=""
5801         WINBIND_WINS_NSS=""
5802 fi
5803
5804 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5805         BUILD_LIBWBCLIENT_SHARED=no
5806 else
5807         BUILD_LIBWBCLIENT_SHARED=yes
5808 fi
5809
5810 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5811         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5812         ## Only worry about libwbclient if we have shared library support
5813         ## and winbindd
5814         LIBWBCLIENT_SHARED=bin/libwbclient.$SHLIBEXT
5815         LIBWBCLIENT=libwbclient
5816         INSTALL_LIBWBCLIENT=installlibwbclient
5817         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5818         WINBIND_LIBS="-lwbclient"
5819 else
5820         LIBWBCLIENT_STATIC=bin/libwbclient.a
5821 fi
5822
5823 if test x"$HAVE_WINBIND" = x"yes"; then
5824         AC_MSG_RESULT(yes)
5825         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5826
5827         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5828         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5829         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5830                 PAM_MODULES="$PAM_MODULES pam_winbind"
5831                 INSTALL_PAM_MODULES="installpammodules"
5832                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5833         fi
5834 else
5835         AC_MSG_RESULT(no$winbind_no_reason)
5836 fi
5837
5838 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5839                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5840
5841 AC_SUBST(WINBIND_NSS_PTHREAD)
5842 AC_SUBST(WINBIND_NSS)
5843 AC_SUBST(WINBIND_WINS_NSS)
5844 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5845 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5846 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5847 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5848 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5849
5850 AC_SUBST(WINBIND_KRB5_LOCATOR)
5851
5852 # Solaris 10 does have new member in nss_XbyY_key
5853 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5854                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5855                 [#include <nss_dbdefs.h>])
5856
5857 # Solaris has some extra fields in struct passwd that need to be
5858 # initialised otherwise nscd crashes.
5859
5860 AC_CHECK_MEMBER(struct passwd.pw_comment,
5861                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5862                 [#include <pwd.h>])
5863
5864 AC_CHECK_MEMBER(struct passwd.pw_age,
5865                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5866                 [#include <pwd.h>])
5867
5868 # AIX 4.3.x and 5.1 do not have as many members in
5869 # struct secmethod_table as AIX 5.2
5870 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5871        [#include <usersec.h>])
5872 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5873        [#include <usersec.h>])
5874
5875 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5876 AC_TRY_COMPILE([#include <sys/types.h>
5877 #include <sys/socket.h>],
5878 [struct ucred cred;
5879  socklen_t cred_len;
5880  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5881 ],
5882 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5883 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5884     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5885 fi
5886
5887
5888 #################################################
5889 # Check to see if we should use the included popt
5890
5891 AC_ARG_WITH(included-popt,
5892 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5893 [
5894   case "$withval" in
5895         yes)
5896                 INCLUDED_POPT=yes
5897                 ;;
5898         no)
5899                 INCLUDED_POPT=no
5900                 ;;
5901   esac ],
5902 )
5903 if test x"$INCLUDED_POPT" != x"yes"; then
5904     AC_CHECK_LIB(popt, poptGetContext,
5905                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5906 fi
5907
5908 AC_MSG_CHECKING(whether to use included popt)
5909 if test x"$INCLUDED_POPT" = x"yes"; then
5910     AC_MSG_RESULT(yes)
5911     BUILD_POPT='$(POPT_OBJ)'
5912     POPTLIBS='$(POPT_OBJ)'
5913     FLAGS1="-I\$(srcdir)/popt"
5914 else
5915     AC_MSG_RESULT(no)
5916         BUILD_POPT=""
5917     POPTLIBS="-lpopt"
5918 fi
5919 AC_SUBST(BUILD_POPT)
5920 AC_SUBST(POPTLIBS)
5921 AC_SUBST(FLAGS1)
5922
5923 #################################################
5924 # Check if user wants DNS service discovery support
5925
5926 AC_ARG_ENABLE(dnssd,
5927 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5928
5929 AC_SUBST(DNSSD_LIBS)
5930 if test x"$enable_dnssd" != x"no"; then
5931     have_dnssd_support=yes
5932
5933     AC_CHECK_HEADERS(dns_sd.h)
5934     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5935         have_dnssd_support=no
5936     fi
5937
5938     # On Darwin the DNSSD API is in libc, but on other platforms it's
5939     # probably in -ldns_sd
5940     AC_CHECK_FUNCS(DNSServiceRegister)
5941     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5942     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5943             x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
5944         have_dnssd_support=no
5945     fi
5946
5947     if test x"$have_dnssd_support" = x"yes"; then
5948         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5949                 [Whether to enable DNS service discovery support])
5950     else
5951         if test x"$enable_dnssd" = x"yes"; then
5952             AC_MSG_ERROR(DNS service discovery support not available)
5953         fi
5954     fi
5955
5956 fi
5957
5958 #################################################
5959 # Check to see if we should use the included iniparser
5960
5961 AC_ARG_WITH(included-iniparser,
5962 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
5963 [
5964   case "$withval" in
5965         yes)
5966                 INCLUDED_INIPARSER=yes
5967                 ;;
5968         no)
5969                 INCLUDED_INIPARSER=no
5970                 ;;
5971   esac ],
5972 )
5973 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5974     AC_CHECK_LIB(iniparser, iniparser_load,
5975                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5976 fi
5977
5978 AC_MSG_CHECKING(whether to use included iniparser)
5979 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5980     AC_MSG_RESULT(yes)
5981     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5982         INIPARSERLIBS=""
5983     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5984 else
5985     AC_MSG_RESULT(no)
5986         BUILD_INIPARSER=""
5987     INIPARSERLIBS="-liniparser"
5988 fi
5989 AC_SUBST(BUILD_INIPARSER)
5990 AC_SUBST(INIPARSERLIBS)
5991 AC_SUBST(FLAGS1)
5992
5993
5994
5995 # Checks for the vfs_fileid module
5996 # Start
5997 AC_CHECK_FUNC(getmntent)
5998
5999 AC_CHECK_HEADERS(sys/statfs.h)
6000
6001 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6002 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6003              AC_TRY_RUN([
6004                 #include <sys/types.h>
6005                 #include <sys/statfs.h>
6006                 int main(void)
6007                 {
6008                         struct statfs fsd;
6009                         fsid_t fsid = fsd.f_fsid;
6010                         return statfs (".", &fsd);
6011                 }],
6012                 vfsfileid_cv_statfs=yes,
6013                 vfsfileid_cv_statfs=no,
6014                 vfsfileid_cv_statfs=cross)
6015 ])
6016 AC_MSG_RESULT($vfsfileid_cv_statfs)
6017
6018 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6019         x"$vfsfileid_cv_statfs" = x"yes"; then
6020         default_shared_modules="$default_shared_modules vfs_fileid"
6021 fi
6022 # End
6023 # Checks for the vfs_fileid module
6024
6025
6026 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6027 do
6028         eval MODULE_DEFAULT_$i=STATIC
6029 done
6030
6031 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6032 do
6033         dnl Fall back to static if we cannot build shared libraries
6034         eval MODULE_DEFAULT_$i=STATIC
6035
6036         if test $BLDSHARED = true; then
6037                 eval MODULE_DEFAULT_$i=SHARED
6038         fi
6039 done
6040
6041 dnl Always build these modules static
6042 MODULE_rpc_spoolss=STATIC
6043 MODULE_rpc_srvsvc=STATIC
6044 MODULE_idmap_tdb=STATIC
6045 MODULE_idmap_passdb=STATIC
6046 MODULE_idmap_nss=STATIC
6047
6048 MODULE_nss_info_template=STATIC
6049
6050 AC_ARG_WITH(static-modules,
6051 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6052 [ if test $withval; then
6053         for i in `echo $withval | sed -e 's/,/ /g'`
6054         do
6055                 eval MODULE_$i=STATIC
6056         done
6057 fi ])
6058
6059 AC_ARG_WITH(shared-modules,
6060 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6061 [ if test $withval; then
6062         for i in `echo $withval | sed -e 's/,/ /g'`
6063         do
6064                         eval MODULE_$i=SHARED
6065         done
6066 fi ])
6067
6068 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6069                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6070 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6071 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6072 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6073
6074
6075 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6076 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6077 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6078 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6079 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6080 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6081 SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
6082 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6083 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6084 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6085 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6086 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6087 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6088 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6089 SMB_SUBSYSTEM(RPC,smbd/server.o)
6090
6091 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6092 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6093 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6094 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6095 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6096 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6097 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6098 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6099
6100 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6101 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6102
6103 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6104 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6105 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6106 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6107 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6108
6109 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6110 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6111 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6112 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6113 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6114 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6115 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6116 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6117
6118 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6119 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6120 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6121 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6122 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6123 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6124 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6125 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6126 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6127 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6128 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6129 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6130 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6131 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6132 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6133 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6134 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6135 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6136 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6137 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6138 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6139 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6140 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6141 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6142 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6143 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6144 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6145 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6146 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6147 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6148 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6149 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6150 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6151 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6152 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6153 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6154
6155
6156 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6157
6158 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6159 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6160 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6161
6162 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6163
6164 #################################################
6165 # do extra things if we are running insure
6166
6167 if test "${ac_cv_prog_CC}" = "insure"; then
6168         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6169 fi
6170
6171 #################################################
6172 # If run from the build farm, enable NASTY hacks
6173 #################################################
6174 AC_MSG_CHECKING(whether to enable build farm hacks)
6175 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6176         AC_MSG_RESULT(yes)
6177         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6178 else
6179         AC_MSG_RESULT(no)
6180 fi
6181
6182 #################################################
6183 # check for bad librt/libpthread interactions
6184
6185 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6186     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6187     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6188     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6189
6190 SMB_IF_RTSIGNAL_BUG(
6191         [
6192             # Have RT_SIGNAL bug, need to check whether the problem will
6193             # affect anything we have configured.
6194
6195             rt_do_error=no
6196             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6197                 if test x"$rt_signal_lease_ok" = x"no" ; then
6198                     rt_do_error=yes
6199                 fi
6200             fi
6201
6202             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6203                 if test x"$rt_signal_notify_ok" = x"no" ; then
6204                     rt_do_error=yes
6205                 fi
6206             fi
6207
6208             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6209                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6210                 if test x"$rt_signal_aio_ok" = x"no" ; then
6211                     rt_do_error=yes
6212                 fi
6213             fi
6214
6215             if test x"$rt_do_error" = x"yes" ; then
6216                 SMB_IS_LIBPTHREAD_LINKED(
6217                     [
6218                         cat<<MSG
6219
6220 *** On this platforms, linking Samba against pthreads causes problems
6221 *** with the oplock and change notification mechanisms. You may be
6222 *** using pthreads as a side-effect of using the --with-aio-support
6223 *** or --with-profiling-data options. Please remove these and try again.
6224
6225 MSG
6226                     ],
6227                     [
6228                         cat<<MSG
6229
6230 *** On this platform, the oplock and change notification mechanisms do not
6231 *** appear to work. Please report this problem to samba-technical@samba.org
6232 *** and attach the config.log file from this directory.
6233
6234 MSG
6235                     ])
6236                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6237             fi
6238         ],
6239         [
6240             # no RT_SIGNAL bug, we are golden
6241             SMB_IS_LIBPTHREAD_LINKED(
6242                 [
6243                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6244                 ])
6245
6246         ],
6247         [
6248             # cross compiling, I hope you know what you are doing
6249             true
6250         ])
6251
6252 fi
6253
6254 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6255 LIB_REMOVE_USR_LIB(LDFLAGS)
6256 LIB_REMOVE_USR_LIB(LIBS)
6257 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6258
6259 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6260 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6261 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6262
6263 #################################################
6264 # Display summary of libraries detected
6265
6266 AC_MSG_RESULT([Using libraries:])
6267 AC_MSG_RESULT([    LIBS = $LIBS])
6268 if test x"$with_ads_support" != x"no"; then
6269     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6270 fi
6271 if test x"$with_ldap_support" != x"no"; then
6272     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6273 fi
6274 if test x"$with_dnsupdate_support" != x"no"; then
6275     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6276 fi
6277 if test x"$have_dnssd_support" != x"no"; then
6278     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6279 fi
6280 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6281
6282 #################################################
6283 # final configure stuff
6284
6285 AC_MSG_CHECKING([configure summary])
6286 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6287            AC_MSG_RESULT(yes),
6288            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6289            AC_MSG_WARN([cannot run when cross-compiling]))
6290
6291 dnl Merge in developer cflags from now on
6292 AC_SUBST(DEVELOPER_CFLAGS)
6293 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6294     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6295 fi
6296
6297 # Stuff the smbd-only libraries at the end of the smbd link
6298 # path (if we have them).
6299 SMBD_LIBS="$samba_dmapi_libs"
6300 AC_SUBST(SMBD_LIBS)
6301
6302 AC_OUTPUT(Makefile library-versions
6303           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6304           lib/netapi/examples/Makefile
6305           pkgconfig/smbclient.pc
6306           pkgconfig/wbclient.pc
6307           pkgconfig/netapi.pc
6308           pkgconfig/smbsharemodes.pc
6309           )
6310
6311 #################################################
6312 # Print very concise instructions on building/use
6313 if test "x$enable_dmalloc" = xyes
6314 then
6315         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6316         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6317 fi